伪元素应用制作Button
效果
HTML
目的
再次领会了CSS3的强大，充分利用:before和:after两个方法，同时中间还涉及到了线性渐变。
CSS
body {
padding:0;
margin:0 auto;
width:700px;
font:1em/1.4 Cambria, Georgia, sans-serif;
color:#333;
background:#fff;
}
.article h3 {
font-size:18px;
font-weight:bold;
color:#51B148;
}
.article p {
line-height:24px;
}
.btnBox {
margin:10px 0 0;
}
.btn {
float:left;
margin:0 20px 20px 0;
background-color:#3bb3e0;
padding:6px 10px;
position:relative;
font-family:"Microsoft yahei", "宋体", Arial, Helvetica, sans-serif;
font-size:16px;
text-decoration:none;
color:#fff;
border: solid 1px #186f8f;
background-image: linear-gradient(bottom, rgb(44,160,202) 0%, rgb(62,184,229) 100%);
background-image: -o-linear-gradient(bottom, rgb(44,160,202) 0%, rgb(62,184,229) 100%);
background-image: -moz-linear-gradient(bottom, rgb(44,160,202) 0%, rgb(62,184,229) 100%);
background-image: -webkit-linear-gradient(bottom, rgb(44,160,202) 0%, rgb(62,184,229) 100%);
background-image: -ms-linear-gradient(bottom, rgb(44,160,202) 0%, rgb(62,184,229) 100%);
background-image: -webkit-gradient(linear, left bottom, left top, color-stop(0, rgb(44,160,202)), color-stop(1, rgb(62,184,229)));
-webkit-box-shadow: inset 0px 1px 0px #7fd2f1, 0px 1px 0px #fff;
-moz-box-shadow: inset 0px 1px 0px #7fd2f1, 0px 1px 0px #fff;
box-shadow: inset 0px 1px 0px #7fd2f1, 0px 1px 0px #fff;
-webkit-border-radius: 5px;
-moz-border-radius: 5px;
-o-border-radius: 5px;
border-radius: 5px;
}
.btn_demo1::before {
background-color:#ccd0d5;
content:"";
display:block;
position:absolute;
width:100%;
height:100%;
padding:8px;
left:-8px;
top:-8px;
z-index:-1;
-webkit-border-radius: 5px;
-moz-border-radius: 5px;
-o-border-radius: 5px;
border-radius: 5px;
-webkit-box-shadow: inset 0px 1px 1px #909193, 0px 1px 0px #fff;
-moz-box-shadow: inset 0px 1px 1px #909193, 0px 1px 0px #fff;
-o-box-shadow: inset 0px 1px 1px #909193, 0px 1px 0px #fff;
box-shadow: inset 0px 1px 1px #909193, 0px 1px 0px #fff;
}
.btn_demo1:active {
padding:6px 10px;
top:1px;
background-image: linear-gradient(bottom, rgb(62,184,229) 0%, rgb(44,160,202) 100%);
background-image: -o-linear-gradient(bottom, rgb(62,184,229) 0%, rgb(44,160,202) 100%);
background-image: -moz-linear-gradient(bottom, rgb(62,184,229) 0%, rgb(44,160,202) 100%);
background-image: -webkit-linear-gradient(bottom, rgb(62,184,229) 0%, rgb(44,160,202) 100%);
background-image: -ms-linear-gradient(bottom, rgb(62,184,229) 0%, rgb(44,160,202) 100%);
background-image: -webkit-gradient( linear, left bottom, left top, color-stop(0, rgb(62,184,229)), color-stop(1, rgb(44,160,202)) );
}
.btn_demo2 {
border: none;
background-image: linear-gradient(bottom, rgb(44,160,202) 0%, rgb(62,184,229) 100%);
background-image: -o-linear-gradient(bottom, rgb(44,160,202) 0%, rgb(62,184,229) 100%);
background-image: -moz-linear-gradient(bottom, rgb(44,160,202) 0%, rgb(62,184,229) 100%);
background-image: -webkit-linear-gradient(bottom, rgb(44,160,202) 0%, rgb(62,184,229) 100%);
background-image: -ms-linear-gradient(bottom, rgb(44,160,202) 0%, rgb(62,184,229) 100%);
background-image: -webkit-gradient(linear, left bottom, left top, color-stop(0, rgb(44,160,202)), color-stop(1, rgb(62,184,229)));
-webkit-box-shadow: inset 0px 1px 0px #7fd2f1, 0px 6px 0px #156785;
-moz-box-shadow: inset 0px 1px 0px #7fd2f1, 0px 6px 0px #156785;
-o-box-shadow: inset 0px 1px 0px #7fd2f1, 0px 6px 0px #156785;
box-shadow: inset 0px 1px 0px #7fd2f1, 0px 6px 0px #156785;
}
.btn_demo2::before {
background-color:#072239;
content:"";
display:block;
position:absolute;
width:100%;
height:100%;
padding-left:2px;
padding-right:2px;
padding-bottom:4px;
left:-2px;
top:5px;
z-index:-1;
-webkit-border-radius: 6px;
-moz-border-radius: 6px;
-o-border-radius: 6px;
border-radius: 6px;
-webkit-box-shadow: 0px 1px 0px #fff;
-moz-box-shadow: 0px 1px 0px #fff;
-o-box-shadow: 0px 1px 0px #fff;
box-shadow: 0px 1px 0px #fff;
}
.btn_demo2:active {
color:#156785;
text-shadow: 0px 1px 1px rgba(255, 255, 255, 0.3);
background:rgb(44,160,202);
-webkit-box-shadow: inset 0px 1px 0px #7fd2f1, inset 0px -1px 0px #156785;
-moz-box-shadow: inset 0px 1px 0px #7fd2f1, inset 0px -1px 0px #156785;
-o-box-shadow: inset 0px 1px 0px #7fd2f1, inset 0px -1px 0px #156785;
box-shadow: inset 0px 1px 0px #7fd2f1, inset 0px -1px 0px #156785;
top:7px;
}
.btn_demo2:active::before {
top:-2px;
}
/*demo3*/
.btn_demo3 {
padding:7px 20px;
border:none;
border-left:1px solid #2ab7ec;
margin-left:35px;
background-image: linear-gradient(bottom, rgb(44,160,202) 0%, rgb(62,184,229) 100%);
background-image: -o-linear-gradient(bottom, rgb(44,160,202) 0%, rgb(62,184,229) 100%);
background-image: -moz-linear-gradient(bottom, rgb(44,160,202) 0%, rgb(62,184,229) 100%);
background-image: -webkit-linear-gradient(bottom, rgb(44,160,202) 0%, rgb(62,184,229) 100%);
background-image: -ms-linear-gradient(bottom, rgb(44,160,202) 0%, rgb(62,184,229) 100%);
background-image: -webkit-gradient(linear, left bottom, left top, color-stop(0, rgb(44,160,202)), color-stop(1, rgb(62,184,229)));
-moz-border-radius: 0 5px 5px 0;
-webkit-border-radius: 0 5px 5px 0;
border-radius: 0 5px 5px 0;
-webkit-box-shadow: inset 0px 1px 0px #2ab7ec, 0px 5px 0px 0px #156785, 0px 10px 5px #999;
-moz-box-shadow: inset 0px 1px 0px #2ab7ec, 0px 5px 0px 0px #156785, 0px 10px 5px #999;
-o-box-shadow: inset 0px 1px 0px #2ab7ec, 0px 5px 0px 0px #156785, 0px 10px 5px #999;
box-shadow: inset 0px 1px 0px #2ab7ec, 0px 5px 0px 0px #156785, 0px 10px 5px #999;
}
.btn_demo3::before {
background-color:#2561b4;
content:"1";
width:35px;
max-height:29px;
height:100%;
position:absolute;
display:block;
padding-top:8px;
top:0px;
left:-36px;
font-size:16px;
font-weight:bold;
color:#8fd1ea;
text-shadow:1px 1px 0px #07526e;
border-right:solid 1px #07526e;
background-image: linear-gradient(bottom, rgb(10,94,125) 0%, rgb(14,139,184) 100%);
background-image: -o-linear-gradient(bottom, rgb(10,94,125) 0%, rgb(14,139,184) 100%);
background-image: -moz-linear-gradient(bottom, rgb(10,94,125) 0%, rgb(14,139,184) 100%);
background-image: -webkit-linear-gradient(bottom, rgb(10,94,125) 0%, rgb(14,139,184) 100%);
background-image: -ms-linear-gradient(bottom, rgb(10,94,125) 0%, rgb(14,139,184) 100%);
background-image: -webkit-gradient(linear, left bottom, left top, color-stop(0, rgb(10,94,125)), color-stop(1, rgb(14,139,184)));
-moz-border-radius: 5px 0 0 5px;
-webkit-border-radius: 5px 0 0 5px;
border-radius: 5px 0 0 5px;
-webkit-box-shadow:inset 0px 1px 0px #2ab7ec, 0px 5px 0px 0px #032b3a, 0px 10px 5px #999;
-moz-box-shadow:inset 0px 1px 0px #2ab7ec, 0px 5px 0px 0px #032b3a, 0px 10px 5px #999;
-o-box-shadow:inset 0px 1px 0px #2ab7ec, 0px 5px 0px 0px #032b3a, 0px 10px 5px #999;
box-shadow:inset 0px 1px 0px #2ab7ec, 0px 5px 0px 0px #032b3a, 0px 10px 5px #999;
text-align: center;
}
.btn_demo3:active {
top:3px;
background-image: linear-gradient(bottom, rgb(62,184,229) 0%, rgb(44,160,202) 100%);
background-image: -o-linear-gradient(bottom, rgb(62,184,229) 0%, rgb(44,160,202) 100%);
background-image: -moz-linear-gradient(bottom, rgb(62,184,229) 0%, rgb(44,160,202) 100%);
background-image: -webkit-linear-gradient(bottom, rgb(62,184,229) 0%, rgb(44,160,202) 100%);
background-image: -ms-linear-gradient(bottom, rgb(62,184,229) 0%, rgb(44,160,202) 100%);
background-image: -webkit-gradient(linear, left bottom, left top, color-stop(0, rgb(62,184,229)), color-stop(1, rgb(44,160,202)));
-webkit-box-shadow: inset 0px 1px 0px #2ab7ec, 0px 2px 0px 0px #156785, 0px 5px 3px #999;
-moz-box-shadow: inset 0px 1px 0px #2ab7ec, 0px 2px 0px 0px #156785, 0px 5px 3px #999;
-o-box-shadow: inset 0px 1px 0px #2ab7ec, 0px 2px 0px 0px #156785, 0px 5px 3px #999;
box-shadow: inset 0px 1px 0px #2ab7ec, 0px 2px 0px 0px #156785, 0px 5px 3px #999;
}
.btn_demo3:active::before {
top:-3px;
-webkit-box-shadow:inset 0px 1px 0px #2ab7ec, 0px 5px 0px 0px #032b3a, 1px 1px 0px 0px #044a64, 2px 2px 0px 0px #044a64, 2px 5px 0px 0px #044a64, 6px 4px 2px #0b698b, 0px 10px 5px #999;
-moz-box-shadow:inset 0px 1px 0px #2ab7ec, 0px 5px 0px 0px #032b3a, 1px 1px 0px 0px #044a64, 2px 2px 0px 0px #044a64, 2px 5px 0px 0px #044a64, 6px 4px 2px #0b698b, 0px 10px 5px #999;
-o-box-shadow:inset 0px 1px 0px #2ab7ec, 0px 5px 0px 0px #032b3a, 1px 1px 0px 0px #044a64, 2px 2px 0px 0px #044a64, 2px 5px 0px 0px #044a64, 6px 4px 2px #0b698b, 0px 10px 5px #999;
box-shadow:inset 0px 1px 0px #2ab7ec, 0px 5px 0px 0px #032b3a, 1px 1px 0px 0px #044a64, 2px 2px 0px 0px #044a64, 2px 5px 0px 0px #044a64, 6px 4px 2px #0b698b, 0px 10px 5px #999;
}
/*Second button*/
.second_button::before {
content:"2";
}
/*Third button*/
.third_button::before {
content:"3";
}
/*DEMO4*/
.btn_demo4 {
border:none;
padding:10px 50px 10px 20px;
background-image: linear-gradient(bottom, rgb(44,160,202) 0%, rgb(62,184,229) 100%);
background-image: -o-linear-gradient(bottom, rgb(44,160,202) 0%, rgb(62,184,229) 100%);
background-image: -moz-linear-gradient(bottom, rgb(44,160,202) 0%, rgb(62,184,229) 100%);
background-image: -webkit-linear-gradient(bottom, rgb(44,160,202) 0%, rgb(62,184,229) 100%);
background-image: -ms-linear-gradient(bottom, rgb(44,160,202) 0%, rgb(62,184,229) 100%);
background-image: -webkit-gradient( linear, left bottom, left top, color-stop(0, rgb(44,160,202)), color-stop(1, rgb(62,184,229)));
-webkit-border-radius: 5px;
-moz-border-radius: 5px;
border-radius: 5px;
-webkit-box-shadow: inset 0px 1px 0px #2ab7ec, 0px 5px 0px 0px #156785, 0px 10px 5px #999;
-moz-box-shadow: inset 0px 1px 0px #2ab7ec, 0px 5px 0px 0px #156785, 0px 10px 5px #999;
-o-box-shadow: inset 0px 1px 0px #2ab7ec, 0px 5px 0px 0px #156785, 0px 10px 5px #999;
box-shadow: inset 0px 1px 0px #2ab7ec, 0px 5px 0px 0px #156785, 0px 10px 5px #999;
}
.btn_demo4:active {
top:3px;
background-image: linear-gradient(bottom, rgb(62,184,229) 0%, rgb(44,160,202) 100%);
background-image: -o-linear-gradient(bottom, rgb(62,184,229) 0%, rgb(44,160,202) 100%);
background-image: -moz-linear-gradient(bottom, rgb(62,184,229) 0%, rgb(44,160,202) 100%);
background-image: -webkit-linear-gradient(bottom, rgb(62,184,229) 0%, rgb(44,160,202) 100%);
background-image: -ms-linear-gradient(bottom, rgb(62,184,229) 0%, rgb(44,160,202) 100%);
background-image: -webkit-gradient(linear, left bottom, left top, color-stop(0, rgb(62,184,229)), color-stop(1, rgb(44,160,202)));
-webkit-box-shadow: inset 0px 1px 0px #2ab7ec, 0px 2px 0px 0px #156785, 0px 5px 3px #999;
-moz-box-shadow: inset 0px 1px 0px #2ab7ec, 0px 2px 0px 0px #156785, 0px 5px 3px #999;
-o-box-shadow: inset 0px 1px 0px #2ab7ec, 0px 2px 0px 0px #156785, 0px 5px 3px #999;
box-shadow: inset 0px 1px 0px #2ab7ec, 0px 2px 0px 0px #156785, 0px 5px 3px #999;
}
.btn_demo4::before {
background-color:#2591b4;
background-image:url(images/right_arrow.png);
background-repeat:no-repeat;
background-position:center center;
content:"";
width:20px;
height:20px;
position:absolute;
right:15px;
top:50%;
margin-top:-9px;
-webkit-border-radius: 50%;
-moz-border-radius: 50%;
border-radius: 50%;
-webkit-box-shadow: inset 0px 1px 0px #052756, 0px 1px 0px #60c9f0;
-moz-box-shadow: inset 0px 1px 0px #052756, 0px 1px 0px #60c9f0;
-o-box-shadow: inset 0px 1px 0px #052756, 0px 1px 0px #60c9f0;
box-shadow: inset 0px 1px 0px #052756, 0px 1px 0px #60c9f0;
}
.btn_demo4:active::before {
top:50%;
margin-top:-12px;
-webkit-box-shadow: inset 0px 1px 0px #60c9f0, 0px 3px 0px #0e3871, 0px 6px 3px #1a80a6;
-moz-box-shadow: inset 0px 1px 0px #60c9f0, 0px 3px 0px #0e3871, 0px 6px 3px #1a80a6;
-o-box-shadow: inset 0px 1px 0px #60c9f0, 0px 3px 0px #0e3871, 0px 6px 3px #1a80a6;
box-shadow: inset 0px 1px 0px #60c9f0, 0px 3px 0px #0e3871, 0px 6px 3px #1a80a6;
}
/*DEMO 5*/
.btn_demo5 {
display:block;
border: none;
width: 150px;
text-align: center;
margin-top:41px;
padding:10px 1px;
background-image: linear-gradient(bottom, rgb(44,160,202) 0%, rgb(62,184,229) 100%);
background-image: -o-linear-gradient(bottom, rgb(44,160,202) 0%, rgb(62,184,229) 100%);
background-image: -moz-linear-gradient(bottom, rgb(44,160,202) 0%, rgb(62,184,229) 100%);
background-image: -webkit-linear-gradient(bottom, rgb(44,160,202) 0%, rgb(62,184,229) 100%);
background-image: -ms-linear-gradient(bottom, rgb(44,160,202) 0%, rgb(62,184,229) 100%);
background-image: -webkit-gradient(linear, left bottom, left top, color-stop(0, rgb(44,160,202)), color-stop(1, rgb(62,184,229)));
-moz-border-radius: 0 0 5px 5px;
-webkit-border-radius: 0 0 5px 5px;
border-radius: 0 0 5px 5px;
-webkit-box-shadow: inset 0px 1px 0px #2ab7ec, 0px 5px 0px 0px #156785, 0px 10px 5px #999;
-moz-box-shadow: inset 0px 1px 0px #2ab7ec, 0px 5px 0px 0px #156785, 0px 10px 5px #999;
-o-box-shadow: inset 0px 1px 0px #2ab7ec, 0px 5px 0px 0px #156785, 0px 10px 5px #999;
box-shadow: inset 0px 1px 0px #2ab7ec, 0px 5px 0px 0px #156785, 0px 10px 5px #999;
}
.btn_demo5:active {
top:0px;
background-image: linear-gradient(bottom, rgb(62,184,229) 0%, rgb(44,160,202) 100%);
background-image: -o-linear-gradient(bottom, rgb(62,184,229) 0%, rgb(44,160,202) 100%);
background-image: -moz-linear-gradient(bottom, rgb(62,184,229) 0%, rgb(44,160,202) 100%);
background-image: -webkit-linear-gradient(bottom, rgb(62,184,229) 0%, rgb(44,160,202) 100%);
background-image: -ms-linear-gradient(bottom, rgb(62,184,229) 0%, rgb(44,160,202) 100%);
background-image: -webkit-gradient(linear, left bottom, left top, color-stop(0, rgb(62,184,229)), color-stop(1, rgb(44,160,202)));
-webkit-box-shadow: inset 0px 4px 1px #0b698b, 0px 2px 0px 0px #156785, 0px 5px 3px #999;
-moz-box-shadow: 0px 2px 0px 1px #156785, 0px 5px 3px #999;
-o-box-shadow: 0px 2px 0px 1px #156785, 0px 5px 3px #999;
box-shadow: inset 0px 4px 1px #0b698b, 0px 2px 0px 0px #156785, 0px 5px 3px #999;
}
.btn_demo5::before {
background: #fff url(images/heart.jpg) no-repeat center;
content:"";
height:41px;
width:150px;
position:absolute;
top:-30px;
left:0px;
margin-top:-11px;
z-index:-1;
border:1px solid #cdd;
-moz-border-radius: 5px 5px 0 0;
-webkit-border-radius: 5px 5px 0 0;
border-radius: 5px 5px 0 0;
}
.btn_demo5:active::before {
top: -30px;
-webkit-box-shadow: 0px 3px 0px #ccc;
-moz-box-shadow: 0px 3px 0px #ccc;
-o-box-shadow: 0px 3px 0px #ccc;
box-shadow: 0px 3px 0px #ccc;
}