今天这个案例不单单是一个CSS3的练习案例，他还是一个按钮库，在这个基础上你可以演变更多的按钮效果。说得在大一点，这个案例还能让你了解如何组织你的CSS代码。当然这个案例中的效果制作的非常的细腻，藤藤花了很多心思，正如她所说，在制作这些按钮时，学到很多新的东西，CSS3的属性运用就不多说了，还学到了如何组织代码，如何供用共性的东西等等，如果你感兴趣不仿跟藤藤一起做一下这个案例，我想你会有所收获的。

demodownload

HTML结构

<button type="button" class="button gray">BUY NOW</button>
<button type="button" class="button black">BUY NOW</button>
<button type="button" class="button red">BUY NOW</button>
<button type="button" class="button yellow">BUY NOW</button>
<button type="button" class="button green">BUY NOW</button>
<button type="button" class="button blue">BUY NOW</button>

<button type="button" class="button gray round">DOWNLOAD</button>
<button type="button" class="button black round">DOWNLOAD</button>
<button type="button" class="button red round">DOWNLOAD</button>
<button type="button" class="button yellow round">DOWNLOAD</button>
<button type="button" class="button green round">DOWNLOAD</button>
<button type="button" class="button blue round">DOWNLOAD</button>

<button type="button" class="button gray side">DOWNLOAD</button>
<button type="button" class="button black side">DOWNLOAD</button>
<button type="button" class="button red side">DOWNLOAD</button>
<button type="button" class="button yellow side">DOWNLOAD</button>
<button type="button" class="button green side">DOWNLOAD</button>
<button type="button" class="button blue side">DOWNLOAD</button>

<button type="button" class="button gray tags">SIGN UP</button>
<button type="button" class="button black tags">SIGN UP</button>
<button type="button" class="button red tags">SIGN UP</button>
<button type="button" class="button yellow tags">SIGN UP</button>
<button type="button" class="button green tags">SIGN UP</button>
<button type="button" class="button blue tags">SIGN UP</button>

<button type="button" class="button gray rarrow">LEARN MORE</button>
<button type="button" class="button black rarrow">LEARN MORE</button>
<button type="button" class="button red rarrow">LEARN MORE</button>
<button type="button" class="button yellow rarrow">LEARN MORE</button>
<button type="button" class="button green rarrow">LEARN MORE</button>
<button type="button" class="button blue rarrow">LEARN MORE</button>

<button type="button" class="button gray larrow">GO BACK</button>
<button type="button" class="button black larrow">GO BACK</button>
<button type="button" class="button red larrow">GO BACK</button>
<button type="button" class="button yellow larrow">GO BACK</button>
<button type="button" class="button green larrow">GO BACK</button>
<button type="button" class="button blue larrow">GO BACK</button>

请注明上面结构中的类名运用。

CSS 代码

body{ 
  background: #f5faff;
}
.demo_con{
  width: 960px;
  margin:40px auto 0;
}
.button{
  width: 140px;
  line-height: 38px;
  text-align: center;
  font-weight: bold;
  color: #fff;
  text-shadow:1px 1px 1px #333;
  border-radius: 5px;
  margin:0 20px 20px 0;
  position: relative;
  overflow: hidden;
}
.button:nth-child(6n){
  margin-right: 0;
}
.button.gray{
  color: #8c96a0;
  text-shadow:1px 1px 1px #fff;
  border:1px solid #dce1e6;
  box-shadow: 0 1px 2px #fff inset,0 -1px 0 #a8abae inset;
  background: -webkit-linear-gradient(top,#f2f3f7,#e4e8ec);
  background: -moz-linear-gradient(top,#f2f3f7,#e4e8ec);
  background: linear-gradient(top,#f2f3f7,#e4e8ec);
}
.button.black{
  border:1px solid #333;
  box-shadow: 0 1px 2px #8b8b8b inset,0 -1px 0 #3d3d3d inset,0 -2px 3px #8b8b8b inset;
  background: -webkit-linear-gradient(top,#656565,#4c4c4c);
  background: -moz-linear-gradient(top,#656565,#4a4a4a);
  background: linear-gradient(top,#656565,#4a4a4a);
}
.button.red{
  border:1px solid #b42323;
  box-shadow: 0 1px 2px #e99494 inset,0 -1px 0 #954b4b inset,0 -2px 3px #e99494 inset;
  background: -webkit-linear-gradient(top,#d53939,#b92929);
  background: -moz-linear-gradient(top,#d53939,#b92929);
  background: linear-gradient(top,#d53939,#b92929);
}
.button.yellow{
  border:1px solid #d2a000;
  box-shadow: 0 1px 2px #fedd71 inset,0 -1px 0 #a38b39 inset,0 -2px 3px #fedd71 inset;
  background: -webkit-linear-gradient(top,#fece34,#d8a605);
  background: -moz-linear-gradient(top,#fece34,#d8a605);
  background: linear-gradient(top,#fece34,#d8a605);
}
.button.green{
  border:1px solid #64c878;
  box-shadow: 0 1px 2px #b9ecc4 inset,0 -1px 0 #6c9f76 inset,0 -2px 3px #b9ecc4 inset;
  background: -webkit-linear-gradient(top,#90dfa2,#84d494);
  background: -moz-linear-gradient(top,#90dfa2,#84d494);
  background: linear-gradient(top,#90dfa2,#84d494);
}
.button.blue{
  border:1px solid #1e7db9;
  box-shadow: 0 1px 2px #8fcaee inset,0 -1px 0 #497897 inset,0 -2px 3px #8fcaee inset;
  background: -webkit-linear-gradient(top,#42a4e0,#2e88c0);
  background: -moz-linear-gradient(top,#42a4e0,#2e88c0);
  background: linear-gradient(top,#42a4e0,#2e88c0);
}
.round,
.side,
.tags{
  padding-right: 30px;
}
.round:after{
  position: absolute;
  display: inline-block;
  content: "\003c";
  top:50%;
  right:10px;
  margin-top: -10px;
  width: 17px;
  height: 20px;
  padding-left: 3px;
  line-height:18px;
  font-size: 10px;
  font-weight: normal;
  border-radius: 10px;
  text-shadow:-2px 0 1px #333;
  -webkit-transform:rotate(-90deg);
  -moz-transform:rotate(-90deg); 
  transform:rotate(-90deg);
}
.gray.round:after{
  box-shadow:1px 0 1px rgba(255,255,255,1) inset,1px 0 1px rgba(0,0,0,.2);
  background:-webkit-linear-gradient(top,#dce1e6,#dde2e7);
  background:-moz-linear-gradient(top,#dce1e6,#dde2e7);
  background:linear-gradient(top,#dce1e6,#dde2e7);
  text-shadow:-2px 0 1px #fff;
}
.black.round:after{
  box-shadow:1px 0 1px rgba(255,255,255,.5) inset,1px 0 1px rgba(0,0,0,.9);
  background:-webkit-linear-gradient(top,#333,#454545);
  background:-moz-linear-gradient(top,#333,#454545);
  background:linear-gradient(top,#333,#454545);
}
.red.round:after{
  box-shadow:1px 0 1px rgba(255,255,255,.6) inset,1px 0 1px rgba(130,25,25,.9);
  background:-webkit-linear-gradient(top,#b12222,#b42323);
  background:-moz-linear-gradient(top,#b12222,#b42323);
  background:linear-gradient(top,#b12222,#b42323);
}
.yellow.round:after{
  box-shadow:1px 0 1px rgba(255,255,255,.8) inset,1px 0 1px rgba(148,131,4,.9);
  background:-webkit-linear-gradient(top,#cf9d00,#d2a000);
  background:-moz-linear-gradient(top,#cf9d00,#d2a000);
  background:linear-gradient(top,#cf9d00,#d2a000);                         
}
.green.round:after{
  box-shadow:1px 0 1px rgba(255,255,255,.8) inset,1px 0 1px rgba(51,126,66,.9);
  background:-webkit-linear-gradient(top,#64c878,#6dcb80);
  background:-moz-linear-gradient(top,#64c878,#6dcb80);
  background:linear-gradient(top,#64c878,#6dcb80);                         
}
.blue.round:after{
  box-shadow:1px 0 1px rgba(255,255,255,.8) inset,1px 0 1px rgba(18,85,128,.9);
  background:-webkit-linear-gradient(top,#1e7db9,#2b85bd);
  background:-moz-linear-gradient(top,#1e7db9,#2b85bd);
  background:linear-gradient(top,#1e7db9,#2b85bd);                         
}
.side:after{
  position: absolute;
  display: inline-block;
  content: "\00bb";
  top:3px;
  right:-4px;
  width: 38px;
  height:30px;
  font-weight: normal;
  line-height: 26px;
  border-radius:0 0 5px 5px;
  text-shadow:-2px 0 1px #333;
  -webkit-transform:rotate(-90deg);
  -moz-transform:rotate(-90deg);
  transform:rotate(-90deg);
}
.gray.side:after{
  text-shadow:-2px 0 1px #fff;
  border-top: 1px solid #d4d4d4;
  box-shadow:-2px 0 1px #eceef1 inset;
  background:-webkit-linear-gradient(right,#e1e6ea,#f2f2f6 60%);
  background:-moz-linear-gradient(right,#e1e6ea,#f2f2f6 60%);
  background:linear-gradient(right,#e1e6ea,#f2f2f6 60%); 
}
.black.side:after{
  border-top: 1px solid #222;
  box-shadow:-2px 0 1px #606060 inset;
  background:-webkit-linear-gradient(right,#373737,#555 60%);
  background:-moz-linear-gradient(right,#373737,#555 60%);
  background:linear-gradient(right,#373737,#555 60%); 
}
.red.side:after{
  border-top: 1px solid #aa1e1e;
  box-shadow:-2px 0 1px #c75959 inset;
  background:-webkit-linear-gradient(right,#b82929,#d73f3f 60%);
  background:-moz-linear-gradient(top,#b82929,#d73f3f 60%);
  background:linear-gradient(top,#b82929,#d73f3f 60%); 
}
.yellow.side:after{
  border-top: 1px solid #ba8f06;
  box-shadow:-2px 0 1px #deb842 inset;
  background:-webkit-linear-gradient(right,#d5a406,#fdc40b 60%);
  background:-moz-linear-gradient(right,#d5a406,#fdc40b 60%);
  background:linear-gradient(right,#d5a406,#fdc40b 60%); 
}
.green.side:after{
  border-top: 1px solid #53b567;
  box-shadow:-2px 0 1px #8ad599 inset;
  background:-webkit-linear-gradient(right,#69ca7c,#91e5a5 60%);
  background:-moz-linear-gradient(right,#69ca7c,#91e5a5 60%);
  background:linear-gradient(right,#69ca7c,#91e5a5 60%); 
}
.blue.side:after{
  border-top: 1px solid #1971a8;
  box-shadow:-2px 0 1px #559dca inset;
  background:-webkit-linear-gradient(right,#2482bd,#3fa2e0 60%);
  background:-moz-linear-gradient(right,#2482bd,#3fa2e0 60%);
  background:linear-gradient(right,#2482bd,#3fa2e0 60%); 
}
.tags:after{
  font-weight: normal;
  position: absolute;
  display: inline-block;
  content: "FREE";
  top:-3px;
  right: -33px;
  color: #fff;
  text-shadow:none;
  width: 85px;
  height:25px;
  line-height: 28px;
  -webkit-transform:rotate(45deg) scale(.7,.7);
  -moz-transform:rotate(45deg) scale(.7,.7);
  transform:rotate(45deg) scale(.7,.7);
}
.gray.tags:after{
  background: #8c96a0;
  border:2px solid #fff;	
}
.black.tags:after{
  background: #333;
  border:2px solid #777;	
}
.red.tags:after{
  background: #b42323;
  border:2px solid #df4141;	
}
.yellow.tags:after{
  background: #d2a000;
  border:2px solid #fcc100;	
}
.green.tags:after{
  background: #64c878;
  border:2px solid #9bebac;	
}
.blue.tags:after{
  background: #1e7db9;
  border:2px solid #54b1e9;	
}
.button.rarrow,
.button.larrow{
  overflow:visible;
}
.rarrow:after,	
.rarrow:before,
.larrow:after,	
.larrow:before{
  position:absolute;
  content: "";
  display: block;
  width: 28px;
  height: 28px;
  -webkit-transform:rotate(45deg);
  -moz-transform:rotate(45deg);
  transform:rotate(45deg);
}
.rarrow:before{
  width: 27px;
  height: 27px;
  top: 6px;
  right: -13px;
  clip: rect(auto auto 26px 2px);
}
.rarrow:after{
  top: 6px;
  right: -12px;
  clip: rect(auto auto 26px 2px);
}
.gray.rarrow:before{
  background: #d6dbe0;
}
.gray.rarrow:after{
  box-shadow: 0 1px 0 #fff inset,-1px 0 0 #b7babd inset;
  background:-webkit-linear-gradient(top left,#f2f3f7,#e4e8ec);
  background:-moz-linear-gradient(top left,#f2f3f7,#e4e8ec);
  background:linear-gradient(top left,#f2f3f7,#e4e8ec);
}
.black.rarrow:before{
  background: #333;
}
.black.rarrow:after{
  box-shadow: 0 1px 0 #8B8B8B inset,-1px 0 0 #3d3d3d inset,-2px 0 0 #8B8B8B inset;
  background:-webkit-linear-gradient(top left,#656565,#4C4C4C);
  background:-moz-linear-gradient(top left,#656565,#4C4C4C);
  background:linear-gradient(top left,#656565,#4C4C4C);
}
.red.rarrow:before{
  background: #B42323;
}
.red.rarrow:after{
  box-shadow: 0 1px 0 #E99494 inset,-1px 0 0 #954B4B inset,-2px 0 0 #E99494 inset;
  background:-webkit-linear-gradient(top left,#D53939,#B92929);
  background:-moz-linear-gradient(top left,#D53939,#B92929);
  background:linear-gradient(top left,#D53939,#B92929);
}
.yellow.rarrow:before{
  background: #D2A000;
}
.yellow.rarrow:after{
  box-shadow: 0 1px 0 #FEDD71 inset,-1px 0 0 #A38B39 inset,-2px 0 0 #FEDD71 inset;
  background:-webkit-linear-gradient(top left,#FECE34,#D8A605);
  background:-moz-linear-gradient(top left,#FECE34,#D8A605);
  background:linear-gradient(top left,#FECE34,#D8A605);
}
.green.rarrow:before{
  background: #64C878;
}
.green.rarrow:after{
  box-shadow: 0 1px 0 #B9ECC4 inset,-1px 0 0 #6C9F76 inset,-2px 0 0 #B9ECC4 inset;
  background:-webkit-linear-gradient(top left,#90DFA2,#84D494);
  background:-moz-linear-gradient(top left,#90DFA2,#84D494);
  background:linear-gradient(top left,#90DFA2,#84D494);
}
.blue.rarrow:before{
  background: #1E7DB9;
}
.blue.rarrow:after{
  box-shadow: 0 1px 0 #8FCAEE inset,-1px 0 0 #497897 inset,-2px 0 0 #8FCAEE inset;
  background:-webkit-linear-gradient(top left,#42A4E0,#2E88C0);
  background:-moz-linear-gradient(top left,#42A4E0,#2E88C0);
  background:linear-gradient(top left,#42A4E0,#2E88C0);
}
.larrow:before{
  top: 6px;
  left: -13px;
  width: 27px;
  height: 27px;
  clip: rect(2px 26px auto auto);
}
.larrow:after{
  top: 6px;
  left: -12px;
  clip: rect(2px 26px auto auto);
}
.gray.larrow:before{
  background: #d6dbe0;
}
.gray.larrow:after{
  box-shadow: 0 -1px 0 #b7babd inset,1px 0 0 #fff inset;
  background:-webkit-linear-gradient(top left,#f2f3f7,#e4e8ec);
  background:-moz-linear-gradient(top left,#f2f3f7,#e4e8ec);
  background:linear-gradient(top left,#f2f3f7,#e4e8ec);
}
.black.larrow:before{
  background: #333;
}
.black.larrow:after{
  box-shadow: 0 -1px 0 #3d3d3d inset,0 -2px 0 #8B8B8B inset,1px 0 0 #8B8B8B inset;
  background:-webkit-linear-gradient(top left,#656565,#4C4C4C);
  background:-moz-linear-gradient(top left,#656565,#4C4C4C);
  background:linear-gradient(top left,#656565,#4C4C4C);
}
.red.larrow:before{
  background: #B42323;
}
.red.larrow:after{
  box-shadow: 0 -1px 0 #954B4B inset,0 -2px 0 #E99494 inset,1px 0 0 #E99494 inset;
  background:-webkit-linear-gradient(top left,#D53939,#B92929);
  background:-moz-linear-gradient(top left,#D53939,#B92929);
  background:linear-gradient(top left,#D53939,#B92929);
}
.yellow.larrow:before{
  background: #D2A000;
}
.yellow.larrow:after{
  box-shadow: 0 -1px 0 #A38B39 inset,0 -2px 0 #FEDD71 inset,1px 0 0 #FEDD71 inset;
  background:-webkit-linear-gradient(top left,#FECE34,#D8A605);
  background:-moz-linear-gradient(top left,#FECE34,#D8A605);
  background:linear-gradient(top left,#FECE34,#D8A605);
}
.green.larrow:before{
  background: #64C878;
}
.green.larrow:after{
  box-shadow: 0 -1px 0 #6C9F76 inset,0 -2px 0 #B9ECC4 inset,1px 0 0 #B9ECC4 inset;
  background:-webkit-linear-gradient(top left,#90DFA2,#84D494);
  background:-moz-linear-gradient(top left,#90DFA2,#84D494);
  background:linear-gradient(top left,#90DFA2,#84D494);
}
.blue.larrow:before{
  background: #1E7DB9;
}
.blue.larrow:after{
  box-shadow: 0 -1px 0 #497897 inset,0 -2px 0 #8FCAEE inset,1px 0 0 #8FCAEE inset;
  background:-webkit-linear-gradient(top left,#42A4E0,#2E88C0);
  background:-moz-linear-gradient(top left,#42A4E0,#2E88C0);
  background:linear-gradient(top left,#42A4E0,#2E88C0);
}
.gray:hover{
  background: -webkit-linear-gradient(top,#fefefe,#ebeced);
  background: -moz-linear-gradient(top,#f2f3f7,#ebeced);
  background: linear-gradient(top,#f2f3f7,#ebeced);
}
.black:hover{
  background: -webkit-linear-gradient(top,#818181,#575757);
  background: -moz-linear-gradient(top,#818181,#575757);
  background: linear-gradient(top,#818181,#575757);
}
.red:hover{
  background: -webkit-linear-gradient(top,#eb6f6f,#c83c3c);
  background: -moz-linear-gradient(top,#eb6f6f,#c83c3c);
  background: linear-gradient(top,#eb6f6f,#c83c3c);
}
.yellow:hover{
  background: -webkit-linear-gradient(top,#ffd859,#e3bb38);
  background: -moz-linear-gradient(top,#ffd859,#e3bb38);
  background: linear-gradient(top,#ffd859,#e3bb38);
}
.green:hover{
  background: -webkit-linear-gradient(top,#aaebb9,#82d392);
  background: -moz-linear-gradient(top,#aaebb9,#82d392);
  background: linear-gradient(top,#aaebb9,#82d392);
}
.blue:hover{
  background: -webkit-linear-gradient(top,#70bfef,#4097ce);
  background: -moz-linear-gradient(top,#70bfef,#4097ce);
  background: linear-gradient(top,#70bfef,#4097ce);
}
.gray:active{
  top:1px;
  box-shadow: 0 1px 3px #a8abae inset,0 3px 0 #fff;
  background: -webkit-linear-gradient(top,#e4e8ec,#e4e8ec);
  background: -moz-linear-gradient(top,#e4e8ec,#e4e8ec);
  background: linear-gradient(top,#e4e8ec,#e4e8ec);
}
.black:active{
  top:1px;
  box-shadow: 0 1px 3px #111 inset,0 3px 0 #fff;
  background: -webkit-linear-gradient(top,#424242,#575757);
  background: -moz-linear-gradient(top,#424242,#575757);
  background: linear-gradient(top,#424242,#575757);
}
.red:active{
  top:1px;
  box-shadow: 0 1px 3px #5b0505 inset,0 3px 0 #fff;
  background: -webkit-linear-gradient(top,#b11a1a,#bf2626);
  background: -moz-linear-gradient(top,#b11a1a,#bf2626);
  background: linear-gradient(top,#b11a1a,#bf2626);
}
.yellow:active{
  top:1px;
  box-shadow: 0 1px 3px #816b1f inset,0 3px 0 #fff;
  background: -webkit-linear-gradient(top,#d3a203,#dba907);
  background: -moz-linear-gradient(top,#d3a203,#dba907);
  background: linear-gradient(top,#d3a203,#dba907);
}
.green:active{
  top:1px;
  box-shadow: 0 1px 3px #4d7254 inset,0 3px 0 #fff;
  background: -webkit-linear-gradient(top,#5eac6e,#72b37e);
  background: -moz-linear-gradient(top,#5eac6e,#72b37e);
  background: linear-gradient(top,#5eac6e,#72b37e);
}
.blue:active{
  top:1px;
  box-shadow: 0 1px 3px #114566 inset,0 3px 0 #fff;
  background: -webkit-linear-gradient(top,#1a71a8,#1976b1);
  background: -moz-linear-gradient(top,#1a71a8,#1976b1);
  background: linear-gradient(top,#1a71a8,#1976b1);
}
.gray.side:hover:after{
  background:-webkit-linear-gradient(right,#e7ebee,#f8f8f8 60%);
  background:-moz-linear-gradient(right,#e7ebee,#f8f8f8 60%);
  background:linear-gradient(right,#e7ebee,#f8f8f8 60%);
}
.black.side:hover:after{
  background:-webkit-linear-gradient(right,#555,#6f6f6f 60%);
  background:-moz-linear-gradient(right,#555,#6f6f6f 60%);
  background:linear-gradient(right,#555,#6f6f6f 60%); 
}
.red.side:hover:after{
  background:-webkit-linear-gradient(right,#c43333,#dc4949 60%);
  background:-moz-linear-gradient(right,#c43333,#dc4949 60%);
  background:linear-gradient(right,#c43333,#dc4949 60%); 
}
.yellow.side:hover:after{
  background:-webkit-linear-gradient(right,#e1b21a,#fbc71d 60%);
  background:-moz-linear-gradient(right,#e1b21a,#fbc71d 60%);
  background:linear-gradient(right,#e1b21a,#fbc71d 60%); 
}
.green.side:hover:after{
  background:-webkit-linear-gradient(right,#85da95,#94e0a5 60%);
  background:-moz-linear-gradient(right,#85da95,#94e0a5 60%);
  background:linear-gradient(right,#85da95,#94e0a5 60%); 
}
.blue.side:hover:after{
  background:-webkit-linear-gradient(right,#338fc8,#56b2eb 60%);
  background:-moz-linear-gradient(right,#338fc8,#56b2eb 60%);
  background:linear-gradient(right,#338fc8,#56b2eb 60%); 
}
.gray.side:active:after{
  top:4px;
  border-top: 1px solid #9fa6ab;
  box-shadow:-1px 0 1px #a8abae inset;
  background:-webkit-linear-gradient(right,#e4e8ec,#e4e8ec 60%);
  background:-moz-linear-gradient(right,#e4e8ec,#e4e8ec 60%);
  background:linear-gradient(right,#e4e8ec,#e4e8ec 60%); 
}
.black.side:active:after{
  box-shadow:-1px 0 1px #111 inset;
  background:-webkit-linear-gradient(right,#414040,#4d4c4c 60%);
  background:-moz-linear-gradient(right,#414040,#4d4c4c 60%);
  background:linear-gradient(right,#414040,#4d4c4c 60%); 
}
.red.side:active:after{
  box-shadow:-1px 0 1px #4b0707 inset;
  background:-webkit-linear-gradient(right,#b11a1a,#b11a1a 60%);
  background:-moz-linear-gradient(right,#b11a1a,#b11a1a 60%);
  background:linear-gradient(right,#b11a1a,#b11a1a 60%); 
}
.yellow.side:active:after{
  box-shadow:-1px 0 1px #816b1f inset;
  background:-webkit-linear-gradient(right,#d3a203,#dba907 60%);
  background:-moz-linear-gradient(right,#d3a203,#dba907 60%);
  background:linear-gradient(right,#d3a203,#dba907 60%); 
}
.green.side:active:after{
  box-shadow:-1px 0 1px #33663d inset;
  background:-webkit-linear-gradient(right,#63a870,#72b37e 60%);
  background:-moz-linear-gradient(right,#63a870,#72b37e 60%);
  background:linear-gradient(right,#63a870,#72b37e 60%); 
}
.blue.side:active:after{
  box-shadow:-1px 0 1px #114566 inset;
  background:-webkit-linear-gradient(right,#1a71a8,#1976b1 60%);
  background:-moz-linear-gradient(right,#1a71a8,#1976b1 60%);
  background:linear-gradient(right,#1a71a8,#1976b1 60%); 
}
.gray.rarrow:hover:after,
.gray.rarrow:hover:after{
  background:-webkit-linear-gradient(top left,#fefefe,#ebeced);
  background:-moz-linear-gradient(top left,#fefefe,#ebeced);
  background:linear-gradient(top left,#fefefe,#ebeced);
}
.black.rarrow:hover:after,
.black.larrow:hover:after{
  background:-webkit-linear-gradient(top left,#818181,#575757);
  background:-moz-linear-gradient(top left,#818181,#575757);
  background:linear-gradient(top left,#818181,#575757);
}
.red.rarrow:hover:after,
.red.larrow:hover:after{
  background:-webkit-linear-gradient(top left,#eb6f6f,#c83c3c);
  background:-moz-linear-gradient(top left,#eb6f6f,#c83c3c);
  background:linear-gradient(top left,#eb6f6f,#c83c3c);
}
.yellow.rarrow:hover:after,
.yellow.larrow:hover:after{
  background:-webkit-linear-gradient(top left,#ffd859,#e3bb38);
  background:-moz-linear-gradient(top left,#ffd859,#e3bb38);
  background:linear-gradient(top left,#ffd859,#e3bb38);
}
.green.rarrow:hover:after,
.green.larrow:hover:after{
  background:-webkit-linear-gradient(top left,#aaebb9,#82d392);
  background:-moz-linear-gradient(top left,#aaebb9,#82d392);
  background:linear-gradient(top left,#aaebb9,#82d392);
}
.blue.rarrow:hover:after,
.blue.larrow:hover:after{
  background:-webkit-linear-gradient(top left,#70bfef,#4097ce);
  background:-moz-linear-gradient(top left,#70bfef,#4097ce);
  background:linear-gradient(top left,#70bfef,#4097ce);
}
.gray.rarrow:active:after,
.gray.larrow:active:after{
  background:-webkit-linear-gradient(top left,#e4e8ec,#e4e8ec);
  background:-moz-linear-gradient(top left,#e4e8ec,#e4e8ec);
  background:linear-gradient(top left,#e4e8ec,#e4e8ec);
}
.black.rarrow:active:after,
.black.larrow:active:after{
  background:-webkit-linear-gradient(top left,#424242,#575757);
  background:-moz-linear-gradient(top left,#424242,#575757);
  background:linear-gradient(top left,#424242,#575757);
}
.red.rarrow:active:after,
.red.larrow:active:after{
  background:-webkit-linear-gradient(top left,#b11a1a,#bf2626);
  background:-moz-linear-gradient(top left,#b11a1a,#bf2626);
  background:linear-gradient(top left,#b11a1a,#bf2626);
}
.yellow.rarrow:active:after,
.yellow.larrow:active:after{
  background:-webkit-linear-gradient(top left,#d3a203,#dba907);
  background:-moz-linear-gradient(top left,#d3a203,#dba907);
  background:linear-gradient(top left,#d3a203,#dba907);
}
.green.rarrow:active:after,
.green.larrow:active:after{
  background:-webkit-linear-gradient(top left,#63a870,#72b37e);
  background:-moz-linear-gradient(top left,#63a870,#72b37e);
  background:linear-gradient(top left,#63a870,#72b37e);
}
.blue.rarrow:active:after,
.blue.larrow:active:after{
  background:-webkit-linear-gradient(top left,#1a71a8,#1976b1);
  background:-moz-linear-gradient(top left,#1a71a8,#1976b1);
  background:linear-gradient(top left,#1a71a8,#1976b1);
}
.gray.rarrow:active:after{
  box-shadow: 0 1px 0 #b7babd inset,-1px 0 0 #b7babd inset;
}
.gray.larrow:active:after{
  box-shadow: 0 -1px 0 #b7babd inset,1px 0 0 #b7babd inset;
}
.black.rarrow:active:after{
  box-shadow: 0 1px 0 #333 inset,-1px 0 0 #333 inset;
}
.black.larrow:active:after{
  box-shadow: 0 -1px 0 #333 inset,1px 0 0 #333 inset;
}
.red.rarrow:active:after{
  box-shadow: 0 1px 0 #640909 inset,-1px 0 0 #640909 inset;
}
.red.larrow:active:after{
  box-shadow: 0 -1px 0 #640909 inset,1px 0 0 #640909 inset;
}
.yellow.rarrow:active:after{
  box-shadow: 0 1px 0 #816b1f inset,-1px 0 0 #816b1f inset;
}
.yellow.larrow:active:after{
  box-shadow: 0 -1px 0 #816b1f inset,1px 0 0 #816b1f inset;
}
.green.rarrow:active:after{
  box-shadow: 0 1px 0 #4d7254 inset,-1px 0 0 #4d7254 inset;
}
.green.larrow:active:after{
  box-shadow: 0 -1px 0 #4d7254 inset,1px 0 0 #4d7254 inset;
}
.blue.rarrow:active:after{
  box-shadow: 0 1px 0 #114566 inset,-1px 0 0 #114566 inset;
}
.blue.larrow:active:after{
  box-shadow: 0 -1px 0 #114566 inset,1px 0 0 #114566 inset;
}

注：上面的样式只适合于webkit和ff内核下的浏览器，如果需要兼容其他浏览器请加上相应的前缀“-o-”和“-ms-”

demodownload

如需转载，烦请注明出处：http://www.w3cplus.com/demo/36-web-buttons-collection.html