CSS3shapes
http://www.css3shapes.com/
<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="utf-8">
<title></title>
</head>
<body>
<style type="text/css">
#circle {
margin: 50px;
width: 140px;
height: 140px;
background: red;
-moz-border-radius: 70px;
-webkit-border-radius: 70px;
border-radius: 70px;
}
#square {
margin: 50px;
width: 140px;
height: 140px;
background: blue;
}
#oval {
margin: 50px;
width: 200px;
height: 100px;
background: purple;
-moz-border-radius: 100px / 50px; /* 水平半径 / 垂直半径 */
-webkit-border-radius: 100px / 50px;
border-radius: 100px / 50px;
}
#up-triangle {
margin: 50px;
width: 0;
height: 0;
border-bottom: 120px solid green;
border-left: 60px solid transparent;
border-right: 60px solid transparent;
}
#down-triangle {
margin: 50px;
width: 0;
height: 0;
border-top: 80px solid pink;
border-left: 60px solid transparent;
border-right: 60px solid transparent;
}
#left-triangle {
margin: 50px;
width: 0;
height: 0;
border-right: 100px solid orange;
border-top: 50px solid transparent;
border-bottom: 50px solid transparent;
}
#right-triangle {
margin: 50px;
width: 0;
height: 0;
border-left: 100px solid red;
border-top: 50px solid transparent;
border-bottom: 50px solid transparent;
}
#trapezium {
margin: 50px;
height: 0;
width: 80px;
border-bottom: 80px solid blue;
border-left: 40px solid transparent;
border-right: 40px solid transparent;
}
#diamond {
margin: 50px;
width: 80px;
height: 80px;
background: purple;
margin: 3px 0 0 30px;
/* Rotate */
-webkit-transform: rotate(-45deg);
-moz-transform: rotate(-45deg);
-ms-transform: rotate(-45deg);
-o-transform: rotate(-45deg);
transform: rotate(-45deg);
/* Rotate Origin */
-webkit-transform-origin: 0 100%;
-moz-transform-origin: 0 100%;
-ms-transform-origin: 0 100%;
-o-transform-origin: 0 100%;
transform-origin: 0 100%;
}
#rectangle {
margin: 50px;
width: 140px;
height: 80px;
background: green;
}
#parallelogram {
margin: 50px;
width: 130px;
height: 75px;
background: pink;
/* Skew */
-webkit-transform: skew(20deg);
-moz-transform: skew(20deg);
-o-transform: skew(20deg);
transform: skew(20deg);
}
#twelve-point-star {
margin: 50px;
height: 100px;
width: 100px;
background: orange;
position: relative;
}
#twelve-point-star:before {
height: 100px;
width: 100px;
background: orange;
content:"";
position: absolute;
/* Rotate */
-moz-transform: rotate(30deg);
-webkit-transform: rotate(30deg);
-ms-transform: rotate(30deg);
-o-transform: rotate(30deg);
transform: rotate(30deg);
}
#twelve-point-star:after {
height: 100px;
width: 100px;
background: orange;
content:"";
position: absolute;
/* Rotate */
-moz-transform: rotate(-30deg);
-webkit-transform: rotate(-30deg);
-ms-transform: rotate(-30deg);
-o-transform: rotate(-30deg);
transform: rotate(-30deg);
}
#six-point-star {
margin: 50px;
position: relative;
width: 0;
height: 0;
border-left: 50px solid transparent;
border-right: 50px solid transparent;
border-bottom: 80px solid red;
}
#six-point-star:after {
content:"";
position: absolute;
width: 0;
height: 0;
border-left: 50px solid transparent;
border-right: 50px solid transparent;
border-top: 80px solid red;
margin: 30px 0 0 -50px;
} #octagon {
margin: 50px;
width: 100px;
height: 100px;
background: blue;
}
#octagon:before {
height: 0;
width: 40px;
content:"";
position: absolute;
border-bottom: 30px solid blue;
border-left: 30px solid white;
border-right: 30px solid white;
}
#octagon:after {
height: 0;
width: 40px;
content:"";
position: absolute;
border-top: 30px solid blue;
border-left: 30px solid white;
border-right: 30px solid white;
margin: 70px 0 0 0;
}
#speech-bubble {
margin: 50px;
width: 120px;
height: 80px;
background: purple;
position: relative;
-moz-border-radius: 10px;
-webkit-border-radius: 10px;
border-radius: 10px;
}
#speech-bubble:before {
content:"";
position: absolute;
width: 0;
height: 0;
border-top: 13px solid transparent;
border-right: 26px solid purple;
border-bottom: 13px solid transparent;
margin: 13px 0 0 -25px;
}
#egg {
margin: 50px;
display:block;
width:126px;
/* width has to be 70% of height */
/* could use width:70%; in a square container */
height:180px;
background-color:green; /* beware that Safari needs actual
px for border radius (bug) */
-webkit-border-radius:63px 63px 63px 63px/
108px 108px 72px 72px;
/* fails in Safari, but overwrites in Chrome */
border-radius:50% 50% 50% 50%/60% 60% 40% 40%;
}
#eq-triangle {
margin: 50px;
width: 0;
height: 0;
border-bottom: 104px solid navy;
/* 104 = 120 * 0.866 */
border-left: 60px solid transparent;
border-right: 60px solid transparent;
}
.pacman {
margin: 50px;
width: 0px;
height: 0px;
border-right: 60px solid transparent;
border-top: 60px solid yellow;
border-left: 60px solid yellow;
border-bottom: 60px solid yellow;
border-top-left-radius: 60px;
border-top-right-radius: 60px;
border-bottom-left-radius: 60px;
border-bottom-right-radius: 60px;
}
.biohazard {
margin: 50px;
width: 0;
height: 0;
border-bottom: 60px solid black;
border-top: 60px solid black;
border-left: 60px solid yellow;
border-right: 60px solid yellow;
-moz-border-radius: 60px;
-webkit-border-radius: 60px;
border-radius: 60px;
}
#heart {
margin: 50px;
position: relative;
}
#heart:before, #heart:after {
position: absolute;
content: "";
left: 70px; top: 0;
width: 70px;
height: 115px;
background: red;
-moz-border-radius: 50px 50px 0 0;
border-radius: 50px 50px 0 0;
-webkit-transform: rotate(-45deg);
-moz-transform: rotate(-45deg);
-ms-transform: rotate(-45deg);
-o-transform: rotate(-45deg);
transform: rotate(-45deg);
-webkit-transform-origin: 0 100%;
-moz-transform-origin: 0 100%;
-ms-transform-origin: 0 100%;
-o-transform-origin: 0 100%;
transform-origin: 0 100%;
}
#heart:after {
left: 0;
-webkit-transform: rotate(45deg);
-moz-transform: rotate(45deg);
-ms-transform: rotate(45deg);
-o-transform: rotate(45deg);
transform: rotate(45deg);
-webkit-transform-origin: 100% 100%;
-moz-transform-origin: 100% 100%;
-ms-transform-origin: 100% 100%;
-o-transform-origin: 100% 100%;
transform-origin :100% 100%;
}
</style>
<div id="circle"></div>
<div id="square"></div>
<div id="oval"></div>
<div id="up-triangle"></div>
<div id="down-triangle"></div>
<div id="left-triangle"></div>
<div id="right-triangle"></div>
<div id="trapezium"></div>
<div id="diamond"></div>
<div id="rectangle"></div>
<div id="parallelogram"></div>
<div id="twelve-point-star"></div>
<div id="six-point-star"></div>
<div id="octagon"></div>
<div id="speech-bubble"></div>
<div id="egg"></div>
<div id="eq-triangle"></div>
<div id="pacman"></div>
<div id="biohazard"></div>
<div id="heart"></div>
</body>
</html>