正方形
![网站开发进阶(五十七)纯CSS画的基本图形(矩形、圆形、三角形、多边形、爱心、八卦等)_第1张图片](http://img.e-com-net.com/image/info8/d23e01436c8c4ad99cf7d0843df7ef33.png)
#square {
width: 100px;
height: 100px;
background: red;
}
长方形
![网站开发进阶(五十七)纯CSS画的基本图形(矩形、圆形、三角形、多边形、爱心、八卦等)_第2张图片](http://img.e-com-net.com/image/info8/b2eb504b6234498296a0d16863b41737.png)
#rectangle {
width: 200px;
height: 100px;
background: red;
}
圆形
![网站开发进阶(五十七)纯CSS画的基本图形(矩形、圆形、三角形、多边形、爱心、八卦等)_第3张图片](http://img.e-com-net.com/image/info8/a6e1c1eba47e4c588a6dbc2927185e0e.jpg)
.circle {
width: 100px;
height: 100px;
background: red;
border-radius: 50px;
}
椭圆
![网站开发进阶(五十七)纯CSS画的基本图形(矩形、圆形、三角形、多边形、爱心、八卦等)_第4张图片](http://img.e-com-net.com/image/info8/b82aae9f1ebf45c3822109418be88747.jpg)
.oval {
width: 200px;
height: 100px;
background: red;
border-radius: 100px / 50px;
}
上三角
![网站开发进阶(五十七)纯CSS画的基本图形(矩形、圆形、三角形、多边形、爱心、八卦等)_第5张图片](http://img.e-com-net.com/image/info8/40244eca59fd49b39961a9bc25ac9808.png)
.triangle-up {
width: 0;
height: 0;
border-left: 50px solid transparent;
border-right: 50px solid transparent;
border-bottom: 100px solid red;
}
下三角
![网站开发进阶(五十七)纯CSS画的基本图形(矩形、圆形、三角形、多边形、爱心、八卦等)_第6张图片](http://img.e-com-net.com/image/info8/a43544ff855b435682a1af1890838d32.png)
#triangle-down {
width: 0;
height: 0;
border-left: 50px solid transparent;
border-right: 50px solid transparent;
border-top: 100px solid red;
}
左上三角
![网站开发进阶(五十七)纯CSS画的基本图形(矩形、圆形、三角形、多边形、爱心、八卦等)_第7张图片](http://img.e-com-net.com/image/info8/f4396eb200fc4e39bfd6677c36a19291.png)
.triangle-topleft {
width: 0;
height: 0;
border-top: 100px solid red;
border-right: 100px solid transparent;
}
右上三角
![网站开发进阶(五十七)纯CSS画的基本图形(矩形、圆形、三角形、多边形、爱心、八卦等)_第8张图片](http://img.e-com-net.com/image/info8/e6c9a899a72d489fa4320bbd06401740.png)
#triangle-topright {
width: 0;
height: 0;
border-top: 100px solid red;
border-left: 100px solid transparent;
}
左下三角
![网站开发进阶(五十七)纯CSS画的基本图形(矩形、圆形、三角形、多边形、爱心、八卦等)_第9张图片](http://img.e-com-net.com/image/info8/7ef4e1f7173d4ba9917f616ff444c2cd.png)
#triangle-bottomleft {
width: 0;
height: 0;
border-bottom: 100px solid red;
border-right: 100px solid transparent;
}
右下三角
![网站开发进阶(五十七)纯CSS画的基本图形(矩形、圆形、三角形、多边形、爱心、八卦等)_第10张图片](http://img.e-com-net.com/image/info8/32eac70f1c2f45ca8378b3facf06af71.png)
#triangle-bottomright {
width: 0;
height: 0;
border-bottom: 100px solid red;
border-left: 100px solid transparent;
}
左三角
![网站开发进阶(五十七)纯CSS画的基本图形(矩形、圆形、三角形、多边形、爱心、八卦等)_第11张图片](http://img.e-com-net.com/image/info8/504ee891a146491c934b30f7a110fa61.png)
#triangle-left {
width: 0;
height: 0;
border-top: 50px solid transparent;
border-right: 100px solid red;
border-bottom: 50px solid transparent;
}
右三角
![网站开发进阶(五十七)纯CSS画的基本图形(矩形、圆形、三角形、多边形、爱心、八卦等)_第12张图片](http://img.e-com-net.com/image/info8/afa74f85fb4247d589535ace6b7919ee.png)
#triangle-right {
width: 0;
height: 0;
border-top: 50px solid transparent;
border-left: 100px solid red;
border-bottom: 50px solid transparent;
}
平行四边形
![网站开发进阶(五十七)纯CSS画的基本图形(矩形、圆形、三角形、多边形、爱心、八卦等)_第13张图片](http://img.e-com-net.com/image/info8/8ac6df9cb249453c8e214f459e18fc53.png)
.parallelogram {
width: 150px;
height: 100px;
margin-left:20px;
transform: skew(20deg);
background: red;
}
梯形
![网站开发进阶(五十七)纯CSS画的基本图形(矩形、圆形、三角形、多边形、爱心、八卦等)_第14张图片](http://img.e-com-net.com/image/info8/2dd4e9a2090b43d6b2a5bd9fe405e729.png)
.trapezoid {
border-bottom: 100px solid red;
border-left: 50px solid transparent;
border-right: 50px solid transparent;
height: 0;
width: 100px;
}
六角星
![网站开发进阶(五十七)纯CSS画的基本图形(矩形、圆形、三角形、多边形、爱心、八卦等)_第15张图片](http://img.e-com-net.com/image/info8/bbdbed1607784eb6acc716a77b53b9d1.png)
.star-six {
position: relative;
width: 0;
height: 0;
border-left: 50px solid transparent;
border-right: 50px solid transparent;
border-bottom: 100px solid red;
}
.star-six:after {
content: "";
position: absolute;
top: 30px;
left: -50px;
width: 0;
height: 0;
border-left: 50px solid transparent;
border-right: 50px solid transparent;
border-top: 100px solid red;
}
五角星
![网站开发进阶(五十七)纯CSS画的基本图形(矩形、圆形、三角形、多边形、爱心、八卦等)_第16张图片](http://img.e-com-net.com/image/info8/9225e1365cc749e0a4ac69788dc4acfe.jpg)
.star-five {
position: relative;
margin: 50px 0;
display: block;
color: red;
width: 0px;
height: 0px;
border-right: 100px solid transparent;
border-bottom: 70px solid red;
border-left: 100px solid transparent;
transform: rotate(35deg);
}
.star-five:before {
content: '';
position: absolute;
top: -45px;
left: -65px;
border-bottom: 80px solid red;
border-left: 30px solid transparent;
border-right: 30px solid transparent;
height: 0;
width: 0;
display: block;
transform: rotate(-35deg);
}
.star-five:after {
content: '';
position: absolute;
display: block;
color: red;
top: 3px;
left: -105px;
width: 0px;
height: 0px;
border-right: 100px solid transparent;
border-bottom: 70px solid red;
border-left: 100px solid transparent;
transform: rotate(-70deg);
}
五角大楼
![在这里插入图片描述](http://img.e-com-net.com/image/info8/0045ad6ee7504392bcaad89b3ee62801.png)
.pentagon {
position: relative;
width: 54px;
border-width: 50px 18px 0;
border-style: solid;
border-color: red transparent;
}
.pentagon:before {
content: "";
position: absolute;
height: 0;
width: 0;
top: -85px;
left: -18px;
border-width: 0 45px 35px;
border-style: solid;
border-color: transparent transparent red;
}
六边形
![网站开发进阶(五十七)纯CSS画的基本图形(矩形、圆形、三角形、多边形、爱心、八卦等)_第17张图片](http://img.e-com-net.com/image/info8/60e1f38107d54c3092336027d0874ca7.png)
.hexagon {
position: relative;
width: 100px;
height: 55px;
background: red;
}
.hexagon:before {
content: "";
position: absolute;
top: -25px;
left: 0;
width: 0;
height: 0;
border-left: 50px solid transparent;
border-right: 50px solid transparent;
border-bottom: 25px solid red;
}
.hexagon:after {
content: "";
position: absolute;
bottom: -25px;
left: 0;
width: 0;
height: 0;
border-left: 50px solid transparent;
border-right: 50px solid transparent;
border-top: 25px solid red;
}
八角形
![网站开发进阶(五十七)纯CSS画的基本图形(矩形、圆形、三角形、多边形、爱心、八卦等)_第18张图片](http://img.e-com-net.com/image/info8/7b26c70535e94db49b3b4f883fe5d62e.png)
.octagon {
position: relative;
width: 100px;
height: 100px;
background: red;
}
.octagon:before {
content: "";
position: absolute;
top: 0;
left: 0;
border-bottom: 29px solid red;
border-left: 29px solid #eee;
border-right: 29px solid #eee;
width: 42px;
height: 0;
}
.octagon:after {
content: "";
position: absolute;
bottom: 0;
left: 0;
border-top: 29px solid red;
border-left: 29px solid #eee;
border-right: 29px solid #eee;
width: 42px;
height: 0;
}
爱心
![在这里插入图片描述](http://img.e-com-net.com/image/info8/faaa53ac13f24b7991d97122ad2dc008.png)
.heart {
position: relative;
width: 100px;
height: 90px;
}
.heart:before, .heart:after {
position: absolute;
content: "";
left: 50px;
top: 0;
width: 50px;
height: 80px;
background: red;
border-radius: 50px 50px 0 0;
transform: rotate(-45deg);
transform-origin: 0 100%;
}
.heart:after {
left: 0;
transform: rotate(45deg);
transform-origin :100% 100%;
}
无穷大符号
![网站开发进阶(五十七)纯CSS画的基本图形(矩形、圆形、三角形、多边形、爱心、八卦等)_第19张图片](http://img.e-com-net.com/image/info8/383397c09d22401aa88d0a66cabb8d3d.png)
.infinity {
position: relative;
width: 212px;
height: 100px;
}
.infinity:before, .infinity:after {
content: "";
position: absolute;
top: 0;
left: 0;
width: 60px;
height: 60px;
border: 20px solid red;
border-radius: 50px 50px 0 50px;
transform: rotate(-45deg);
}
.infinity:after {
left: auto;
right: 0;
border-radius: 50px 50px 50px 0;
transform: rotate(45deg);
}
鸡蛋
![网站开发进阶(五十七)纯CSS画的基本图形(矩形、圆形、三角形、多边形、爱心、八卦等)_第20张图片](http://img.e-com-net.com/image/info8/4a2f271293ed4b1ab49299f759cfdc75.jpg)
.egg {
display:block;
width: 126px;
height: 180px;
background-color: red;
-webkit-border-radius: 63px 63px 63px 63px / 108px 108px 72px 72px;
border-radius: 50% 50% 50% 50% / 60% 60% 40% 40%;
}
食逗人(Pac-Man)
![网站开发进阶(五十七)纯CSS画的基本图形(矩形、圆形、三角形、多边形、爱心、八卦等)_第21张图片](http://img.e-com-net.com/image/info8/7c122c26dd3c48e8b76046d9ec09a813.png)
.pacman {
width: 0px;
height: 0px;
border-right: 60px solid transparent;
border-top: 60px solid red;
border-left: 60px solid red;
border-bottom: 60px solid red;
border-top-left-radius: 60px;
border-top-right-radius: 60px;
border-bottom-left-radius: 60px;
border-bottom-right-radius: 60px;
}
提示对话框
![在这里插入图片描述](http://img.e-com-net.com/image/info8/13557bae09ed4ddab659a430d8898428.png)
.talkbubble {
position: relative;
width: 120px;
height: 80px;
background: red;
border-radius: 10px;
}
.talkbubble:before {
content:"";
position: absolute;
right: 100%;
top: 26px;
width: 0;
height: 0;
border-top: 13px solid transparent;
border-right: 26px solid red;
border-bottom: 13px solid transparent;
}
12角星
![网站开发进阶(五十七)纯CSS画的基本图形(矩形、圆形、三角形、多边形、爱心、八卦等)_第22张图片](http://img.e-com-net.com/image/info8/6883e752856b4232a8eececf27f7e948.png)
.burst-12 {
background: red;
width: 80px;
height: 80px;
position: relative;
text-align: center;
}
.burst-12:before, .burst-12:after {
content: "";
position: absolute;
top: 0;
left: 0;
height: 80px;
width: 80px;
background: red;
}
.burst-12:before {
transform: rotate(30deg);
}
.burst-12:after {
transform: rotate(60deg);
}
钻石
![网站开发进阶(五十七)纯CSS画的基本图形(矩形、圆形、三角形、多边形、爱心、八卦等)_第23张图片](http://img.e-com-net.com/image/info8/9585f7386ce940688b2bfe44c945e373.png)
.cut-diamond {
border-style: solid;
border-color: transparent transparent red transparent;
border-width: 0 25px 25px 25px;
height: 0;
width: 50px;
position: relative;
margin: 20px 0 50px 0;
}
.cut-diamond:after {
content: "";
position: absolute;
top: 25px;
left: -25px;
width: 0;
height: 0;
border-style: solid;
border-color: red transparent transparent transparent;
border-width: 70px 50px 0 50px;
}
阴阳八卦
![网站开发进阶(五十七)纯CSS画的基本图形(矩形、圆形、三角形、多边形、爱心、八卦等)_第24张图片](http://img.e-com-net.com/image/info8/7a1b685d6f6f477b8a57e7514340529f.jpg)
.yin-yang {
position: relative;
width: 96px;
height: 48px;
background: #eee;
border-color: red;
border-style: solid;
border-width: 2px 2px 50px 2px;
border-radius: 100%;
}
.yin-yang:before {
content: "";
position: absolute;
top: 50%;
left: 0;
background: #eee;
border: 18px solid red;
border-radius: 100%;
width: 12px;
height: 12px;
}
.yin-yang:after {
content: "";
position: absolute;
top: 50%;
left: 50%;
background: red;
border: 18px solid #eee;
border-radius:100%;
width: 12px;
height: 12px;
}