CSS3 画基本图形，圆形、椭圆形、三角形

CSS3 圆形
#css3-circle{
width: 150px;
height: 150px;
border-radius: 50%;
background-color: #232323;}
CSS3 椭圆形
#css3-elipse{
width: 200px;
height: 100px;
border-radius: 50%;
background-color: #232323;}
CSS3 三角形
#css3-triangle{
width: 0;
height: 0;
border-left: 100px solid transparent;
border-right: 100px solid transparent;
border-bottom: 150px solid #232323;}
CSS3 平行四边形
#css3-parallelogram{
width: 200px;
height: 100px;
background: #232323;
-webkit-transform: skew(-45deg); -moz-transform: skew(-45deg); -o-transform: skew(-45deg);
transform: skew(-45deg);
}
CSS3 梯形
#css3-trapezoid{
width: 100px;
height: 0;
border-bottom: 100px solid #232323;
border-left: 50px solid transparent;
border-right: 50px solid transparent;
}
CSS3 六角星
#css3-six-star{
width: 0;
height: 0;
position: relative;
border-bottom: 100px solid #232323;
border-left: 50px solid transparent;
border-right: 50px solid transparent;
}#css3-six-star:after{
content: "";
width: 0;
height: 0;
position: absolute;
left: -50px;
top: 35px;
border-top: 100px solid #232323;
border-left: 50px solid transparent;
border-right: 50px solid transparent;
}
CSS3 五角星
#css3-five-star{
width: 0px;
height: 0px;
margin: 50px 0;
position: relative;
display: block;
color: #232323;
border-right: 100px solid transparent;
border-bottom: 70px solid #232323;
border-left:100px solid transparent; -moz-transform:rotate(35deg); -webkit-transform: rotate(35deg); -ms-transform:rotate(35deg); -o-transform:rotate(35deg);
}#css3-five-star:before{
border-bottom: 80px solid #232323;;
border-left: 30px solid transparent;
border-right: 30px solid transparent;
position: absolute;
height: 0;
width: 0;
top: -45px;
left: -63px;
display: block;
content: ''; -webkit-transform: rotate(-35deg); -moz-transform:rotate(-35deg); -ms-transform:rotate(-35deg); -o-transform:rotate(-35deg);
}#css3-five-star:after{
position: absolute;
display: block;
color: #232323;
top: 3px;
left: -105px;
width: 0px;
height: 0px;
border-right: 100px solid transparent;
border-bottom: 70px solid #232323;
border-left: 100px solid transparent; -webkit-transform: rotate(-70deg); -moz-transform:rotate(-70deg); -ms-transform:rotate(-70deg); -o-transform:rotate(-70deg);
content: '';
}
CSS3 五边形
#css3-pentagon {
position: relative;
width: 54px;
border-width: 50px 18px 0;
border-style: solid;
border-color: #232323 transparent;}#css3-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 #232323;}
CSS3 六边形
#css3-hexagon {
width: 100px;
height: 55px;
background: #232323;
position: relative;
}#css3-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 #232323; }#css3-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 #232323; }
CSS3 心形
#css3-heart {
position: relative;
width: 100px;
height: 90px;
}#css3-heart:before, #css3-heart:after{
position: absolute;
content: "";
left: 50px;
top: 0;
width: 50px;
height: 80px;
background: #232323;
-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%;
}#css3-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%;
}
CSS3 八卦
#css3-gossip {
width: 96px;
height: 48px;
background: #f1f1f1;
border-color: #232323;
border-style: solid;
border-width: 2px 2px 50px 2px;
border-radius: 100%;
position: relative;
}#css3-gossip:before{
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  background: #f1f1f1;
  border: 18px solid #232323;
  border-radius: 100%;
  width: 12px;
  height: 12px;
}#css3-gossip:after {
content: "";
position: absolute;
top: 50%;
left: 50%;
background: #232323;
border: 18px solid #f1f1f1;
border-radius:100%;
width: 12px;
height: 12px;
}

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