CSS3 畫各種基本圖形小技巧

CSS3是CSS技術的升級版本，CSS3語言開發是朝著模組化發展的。以前的規範作為一個模組實在是太龐大而且比較複雜，所以，把它分解為一些小的模組，更多新的模組也被加入進來。這些模組包括: 盒子模型、列表模組、超連結方式 、語言模組 、背景和邊框 、文字特效 、多欄布局等。下面我們就和大家分享一些用css3製作一些簡單圖形的教程。

CSS3 圓形

#css3-circle{ width: 150px; height: 150px; border-radius: 50%; background-color: #232323;}

CSS3 橢圓形

#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 平行四邊形

#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 五邊形

#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 六邊形

#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;}