css3制作各类图形（一）

<span style="color: #800000;">#square </span>{<span style="color: #ff0000;"> <br />width</span>:<span style="color: #0000ff;"> 100px</span>;<span style="color: #ff0000;"> <br />height</span>:<span style="color: #0000ff;"> 100px</span>;<span style="color: #ff0000;"> <br />background</span>:<span style="color: #0000ff;"> red</span>; }

<span style="color: #800000;">#rectangle </span>{<span style="color: #ff0000;"> <br />width</span>:<span style="color: #0000ff;"> 200px</span>;<span style="color: #ff0000;"> <br />height</span>:<span style="color: #0000ff;"> 100px</span>;<span style="color: #ff0000;"> <br />background</span>:<span style="color: #0000ff;"> red</span>; }

<span style="color: #800000;">#circle </span>{<br /><span style="color: #ff0000;"> width</span>:<span style="color: #0000ff;"> 100px</span>;<span style="color: #ff0000;"> <br />height</span>:<span style="color: #0000ff;"> 100px</span>;<span style="color: #ff0000;"> <br />background</span>:<span style="color: #0000ff;"> red</span>;<span style="color: #ff0000;"> <br />-moz-border-radius</span>:<span style="color: #0000ff;"> 50px</span>;<span style="color: #ff0000;"> <br />-webkit-border-radius</span>:<span style="color: #0000ff;"> 50px</span>;<span style="color: #ff0000;"> border-radius</span>:<span style="color: #0000ff;"> 50px</span>; }<br /> <span style="color: #008000;">/*</span><span style="color: #008000;"> Cleaner, but slightly less support: use "50%" as value </span><span style="color: #008000;">*/</span>

<span style="color: #800000;">#oval </span>{<span style="color: #ff0000;"> <br />width</span>:<span style="color: #0000ff;"> 200px</span>;<span style="color: #ff0000;"> <br />height</span>:<span style="color: #0000ff;"> 100px</span>;<span style="color: #ff0000;"> <br />background</span>:<span style="color: #0000ff;"> red</span>;<span style="color: #ff0000;"> <br />-moz-border-radius</span>:<span style="color: #0000ff;"> 100px / 50px</span>;<span style="color: #ff0000;"> <br />-webkit-border-radius</span>:<span style="color: #0000ff;"> 100px / 50px</span>;<span style="color: #ff0000;"> <br />border-radius</span>:<span style="color: #0000ff;"> 100px / 50px</span>; } <br /><span style="color: #008000;">/*</span><span style="color: #008000;"> Cleaner, but slightly less support: use "50%" as value </span><span style="color: #008000;">*/</span>

<span style="color: #800000;">#triangle-up </span>{<span style="color: #ff0000;"> <br />width</span>:<span style="color: #0000ff;"> 0</span>;<span style="color: #ff0000;"> <br />height</span>:<span style="color: #0000ff;"> 0</span>;<span style="color: #ff0000;"> <br />border-left</span>:<span style="color: #0000ff;"> 50px solid transparent</span>;<span style="color: #ff0000;"> <br />border-right</span>:<span style="color: #0000ff;"> 50px solid transparent</span>;<span style="color: #ff0000;"> <br />border-bottom</span>:<span style="color: #0000ff;"> 100px solid red</span>; }

<span style="color: #800000;">#triangle-down </span>{<span style="color: #ff0000;"> <br />width</span>:<span style="color: #0000ff;"> 0</span>;<span style="color: #ff0000;"> <br />height</span>:<span style="color: #0000ff;"> 0</span>;<span style="color: #ff0000;"> <br />border-left</span>:<span style="color: #0000ff;"> 50px solid transparent</span>;<span style="color: #ff0000;"> <br />border-right</span>:<span style="color: #0000ff;"> 50px solid transparent</span>;<span style="color: #ff0000;"> <br />border-top</span>:<span style="color: #0000ff;"> 100px solid red</span>; }

<span style="color: #800000;">#triangle-left </span>{<span style="color: #ff0000;"> <br />width</span>:<span style="color: #0000ff;"> 0</span>;<span style="color: #ff0000;"> <br />height</span>:<span style="color: #0000ff;"> 0</span>;<span style="color: #ff0000;"> <br />border-top</span>:<span style="color: #0000ff;"> 50px solid transparent</span>;<span style="color: #ff0000;"> <br />border-right</span>:<span style="color: #0000ff;"> 100px solid red</span>;<span style="color: #ff0000;"> <br />border-bottom</span>:<span style="color: #0000ff;"> 50px solid transparent</span>; }

<span style="color: #800000;">#triangle-right </span>{<span style="color: #ff0000;"> <br />width</span>:<span style="color: #0000ff;"> 0</span>;<span style="color: #ff0000;"> <br />height</span>:<span style="color: #0000ff;"> 0</span>;<span style="color: #ff0000;"> <br />border-top</span>:<span style="color: #0000ff;"> 50px solid transparent</span>;<span style="color: #ff0000;"> <br />border-left</span>:<span style="color: #0000ff;"> 100px solid red</span>;<span style="color: #ff0000;"> <br />border-bottom</span>:<span style="color: #0000ff;"> 50px solid transparent</span>; }

<span style="color: #800000;">#triangle-topleft </span>{<span style="color: #ff0000;"> <br />width</span>:<span style="color: #0000ff;"> 0</span>;<span style="color: #ff0000;"> <br />height</span>:<span style="color: #0000ff;"> 0</span>;<span style="color: #ff0000;"> <br />border-top</span>:<span style="color: #0000ff;"> 100px solid red</span>;<span style="color: #ff0000;"> <br />border-right</span>:<span style="color: #0000ff;"> 100px solid transparent</span>; }

<span style="color: #800000;">#triangle-topright </span>{<span style="color: #ff0000;"> <br />width</span>:<span style="color: #0000ff;"> 0</span>;<span style="color: #ff0000;"> <br />height</span>:<span style="color: #0000ff;"> 0</span>;<span style="color: #ff0000;"> <br />border-top</span>:<span style="color: #0000ff;"> 100px solid red</span>;<span style="color: #ff0000;"> <br />border-left</span>:<span style="color: #0000ff;"> 100px solid transparent</span>; }

<span style="color: #800000;">#triangle-bottomleft </span>{<span style="color: #ff0000;"> <br />width</span>:<span style="color: #0000ff;"> 0</span>;<span style="color: #ff0000;"> <br />height</span>:<span style="color: #0000ff;"> 0</span>;<span style="color: #ff0000;"> <br />border-bottom</span>:<span style="color: #0000ff;"> 100px solid red</span>;<span style="color: #ff0000;"> <br />border-right</span>:<span style="color: #0000ff;"> 100px solid transparent</span>; }

<span style="color: #800000;">#triangle-bottomright </span>{<span style="color: #ff0000;"> <br />width</span>:<span style="color: #0000ff;"> 0</span>;<span style="color: #ff0000;"> <br />height</span>:<span style="color: #0000ff;"> 0</span>;<span style="color: #ff0000;"> <br />border-bottom</span>:<span style="color: #0000ff;"> 100px solid red</span>;<span style="color: #ff0000;"> <br />border-left</span>:<span style="color: #0000ff;"> 100px solid transparent</span>; }

<span style="color: #800000;">#curvedarrow </span>{<span style="color: #ff0000;"> <br />position</span>:<span style="color: #0000ff;"> relative</span>;<br /><span style="color: #ff0000;"> width</span>:<span style="color: #0000ff;"> 0</span>;<br /><span style="color: #ff0000;"> height</span>:<span style="color: #0000ff;"> 0</span>;<span style="color: #ff0000;"> border-top</span>:<span style="color: #0000ff;"> 9px solid transparent</span>;<br /><span style="color: #ff0000;"> border-right</span>:<span style="color: #0000ff;"> 9px solid red</span>;<span style="color: #ff0000;"> <br />-webkit-transform</span>:<span style="color: #0000ff;"> rotate(10deg)</span>;<br /><span style="color: #ff0000;"> -moz-transform</span>:<span style="color: #0000ff;"> rotate(10deg)</span>;<span style="color: #ff0000;"> <br />-ms-transform</span>:<span style="color: #0000ff;"> rotate(10deg)</span>;<br /><span style="color: #ff0000;"> -o-transform</span>:<span style="color: #0000ff;"> rotate(10deg)</span>; <br />}<span style="color: #800000;"> <br />#curvedarrow:after </span>{<span style="color: #ff0000;"> <br />content</span>:<span style="color: #0000ff;"> ""</span>;<span style="color: #ff0000;"> <br />position</span>:<span style="color: #0000ff;"> absolute</span>;<br /><span style="color: #ff0000;"> border</span>:<span style="color: #0000ff;"> 0 solid transparent</span>;<span style="color: #ff0000;"> <br />border-top</span>:<span style="color: #0000ff;"> 3px solid red</span>;<span style="color: #ff0000;"> <br />border-radius</span>:<span style="color: #0000ff;"> 20px 0 0 0</span>;<span style="color: #ff0000;"> <br />top</span>:<span style="color: #0000ff;"> -12px</span>;<span style="color: #ff0000;"> <br />left</span>:<span style="color: #0000ff;"> -9px</span>;<span style="color: #ff0000;"> <br />width</span>:<span style="color: #0000ff;"> 12px</span>;<span style="color: #ff0000;"> <br />height</span>:<span style="color: #0000ff;"> 12px</span>;<span style="color: #ff0000;"> <br />-webkit-transform</span>:<span style="color: #0000ff;"> rotate(45deg)</span>;<span style="color: #ff0000;"> <br />-moz-transform</span>:<span style="color: #0000ff;"> rotate(45deg)</span>;<span style="color: #ff0000;"> <br />-ms-transform</span>:<span style="color: #0000ff;"> rotate(45deg)</span>;<span style="color: #ff0000;"> <br />-o-transform</span>:<span style="color: #0000ff;"> rotate(45deg)</span>; }

<span style="color: #800000;">#trapezoid </span>{<span style="color: #ff0000;"> <br />border-bottom</span>:<span style="color: #0000ff;"> 100px solid red</span>;<span style="color: #ff0000;"> <br />border-left</span>:<span style="color: #0000ff;"> 50px solid transparent</span>;<span style="color: #ff0000;"> <br />border-right</span>:<span style="color: #0000ff;"> 50px solid transparent</span>;<span style="color: #ff0000;"> <br />height</span>:<span style="color: #0000ff;"> 0</span>;<span style="color: #ff0000;"> <br />width</span>:<span style="color: #0000ff;"> 100px</span>; }

<span style="color: #800000;">#parallelogram </span>{<span style="color: #ff0000;"> <br />width</span>:<span style="color: #0000ff;"> 150px</span>;<span style="color: #ff0000;"> <br />height</span>:<span style="color: #0000ff;"> 100px</span>;<span style="color: #ff0000;"> <br />-webkit-transform</span>:<span style="color: #0000ff;"> skew(20deg)</span>;<span style="color: #ff0000;"> <br />-moz-transform</span>:<span style="color: #0000ff;"> skew(20deg)</span>;<span style="color: #ff0000;"> <br />-o-transform</span>:<span style="color: #0000ff;"> skew(20deg)</span>;<span style="color: #ff0000;"> <br />background</span>:<span style="color: #0000ff;"> red</span>; }

<span style="color: #800000;">#star-six </span>{<span style="color: #ff0000;"> <br />width</span>:<span style="color: #0000ff;"> 0</span>;<span style="color: #ff0000;"> <br />height</span>:<span style="color: #0000ff;"> 0</span>;<span style="color: #ff0000;"> <br />border-left</span>:<span style="color: #0000ff;"> 50px solid transparent</span>;<span style="color: #ff0000;"> <br />border-right</span>:<span style="color: #0000ff;"> 50px solid transparent</span>;<span style="color: #ff0000;"> <br />border-bottom</span>:<span style="color: #0000ff;"> 100px solid red</span>;<span style="color: #ff0000;"> <br />position</span>:<span style="color: #0000ff;"> relative</span>; }<span style="color: #800000;"> <br />#star-six:after </span>{<span style="color: #ff0000;"> <br />width</span>:<span style="color: #0000ff;"> 0</span>;<span style="color: #ff0000;"> <br />height</span>:<span style="color: #0000ff;"> 0</span>;<span style="color: #ff0000;"> <br />border-left</span>:<span style="color: #0000ff;"> 50px solid transparent</span>;<span style="color: #ff0000;"> <br />border-right</span>:<span style="color: #0000ff;"> 50px solid transparent</span>;<span style="color: #ff0000;"> <br />border-top</span>:<span style="color: #0000ff;"> 100px solid red</span>;<span style="color: #ff0000;"> <br />position</span>:<span style="color: #0000ff;"> absolute</span>;<span style="color: #ff0000;"> <br />content</span>:<span style="color: #0000ff;"> ""</span>;<span style="color: #ff0000;"> <br />top</span>:<span style="color: #0000ff;"> 30px</span>;<span style="color: #ff0000;"> <br />left</span>:<span style="color: #0000ff;"> -50px</span>; }

<span style="color: #800000;">#star-five </span>{<span style="color: #ff0000;">
 margin</span>:<span style="color: #0000ff;"> 50px 0</span>;<span style="color: #ff0000;"> 
position</span>:<span style="color: #0000ff;"> relative</span>;<span style="color: #ff0000;"> 
display</span>:<span style="color: #0000ff;"> block</span>;<span style="color: #ff0000;"> 
color</span>:<span style="color: #0000ff;"> red</span>;<span style="color: #ff0000;"> 
width</span>:<span style="color: #0000ff;"> 0px</span>;<span style="color: #ff0000;"> 
height</span>:<span style="color: #0000ff;"> 0px</span>;<span style="color: #ff0000;"> 
border-right</span>:<span style="color: #0000ff;"> 100px solid transparent</span>;<span style="color: #ff0000;"> 
border-bottom</span>:<span style="color: #0000ff;"> 70px solid red</span>;<span style="color: #ff0000;"> 
border-left</span>:<span style="color: #0000ff;"> 100px solid transparent</span>;<span style="color: #ff0000;">
 -moz-transform</span>:<span style="color: #0000ff;"> rotate(35deg)</span>;<span style="color: #ff0000;"> 
-webkit-transform</span>:<span style="color: #0000ff;"> rotate(35deg)</span>;<span style="color: #ff0000;">
 -ms-transform</span>:<span style="color: #0000ff;"> rotate(35deg)</span>;<span style="color: #ff0000;">
 -o-transform</span>:<span style="color: #0000ff;"> rotate(35deg)</span>; }<span style="color: #800000;">
 #star-five:before </span>{<span style="color: #ff0000;"> 
border-bottom</span>:<span style="color: #0000ff;"> 80px solid red</span>;<span style="color: #ff0000;"> 
border-left</span>:<span style="color: #0000ff;"> 30px solid transparent</span>;<span style="color: #ff0000;"> 
border-right</span>:<span style="color: #0000ff;"> 30px solid transparent</span>;<span style="color: #ff0000;"> 
position</span>:<span style="color: #0000ff;"> absolute</span>;<span style="color: #ff0000;"> 
height</span>:<span style="color: #0000ff;"> 0</span>;<span style="color: #ff0000;">
 width</span>:<span style="color: #0000ff;"> 0</span>;<span style="color: #ff0000;">
 top</span>:<span style="color: #0000ff;"> -45px</span>;<span style="color: #ff0000;"> 
left</span>:<span style="color: #0000ff;"> -65px</span>;<span style="color: #ff0000;"> 
display</span>:<span style="color: #0000ff;"> block</span>;<span style="color: #ff0000;">
 content</span>:<span style="color: #0000ff;"> ''</span>;<span style="color: #ff0000;"> 
-webkit-transform</span>:<span style="color: #0000ff;"> rotate(-35deg)</span>;<span style="color: #ff0000;"> 
-moz-transform</span>:<span style="color: #0000ff;"> rotate(-35deg)</span>;<span style="color: #ff0000;"> -
ms-transform</span>:<span style="color: #0000ff;"> rotate(-35deg)</span>;<span style="color: #ff0000;"> 
-o-transform</span>:<span style="color: #0000ff;"> rotate(-35deg)</span>; }<span style="color: #800000;">
 #star-five:after </span>{<span style="color: #ff0000;"> 
position</span>:<span style="color: #0000ff;"> absolute</span>;<span style="color: #ff0000;"> 
display</span>:<span style="color: #0000ff;"> block</span>;<span style="color: #ff0000;">
 color</span>:<span style="color: #0000ff;"> red</span>;<span style="color: #ff0000;"> 
top</span>:<span style="color: #0000ff;"> 3px</span>;<span style="color: #ff0000;"> 
left</span>:<span style="color: #0000ff;"> -105px</span>;<span style="color: #ff0000;"> 
width</span>:<span style="color: #0000ff;"> 0px</span>;<span style="color: #ff0000;"> 
height</span>:<span style="color: #0000ff;"> 0px</span>;<span style="color: #ff0000;">
 border-right</span>:<span style="color: #0000ff;"> 100px solid transparent</span>;<span style="color: #ff0000;">
 border-bottom</span>:<span style="color: #0000ff;"> 70px solid red</span>;<span style="color: #ff0000;"> 
border-left</span>:<span style="color: #0000ff;"> 100px solid transparent</span>;<span style="color: #ff0000;">
 -webkit-transform</span>:<span style="color: #0000ff;"> rotate(-70deg)</span>;<span style="color: #ff0000;">
 -moz-transform</span>:<span style="color: #0000ff;"> rotate(-70deg)</span>;<span style="color: #ff0000;"> 
-ms-transform</span>:<span style="color: #0000ff;"> rotate(-70deg)</span>;<span style="color: #ff0000;"> 
-o-transform</span>:<span style="color: #0000ff;"> rotate(-70deg)</span>;<span style="color: #ff0000;"> 
content</span>:<span style="color: #0000ff;"> ''</span>; }

<span style="color: #800000;">#pentagon </span>{<span style="color: #ff0000;"> 
position</span>:<span style="color: #0000ff;"> relative</span>;<span style="color: #ff0000;"> 
width</span>:<span style="color: #0000ff;"> 54px</span>;<span style="color: #ff0000;"> 
border-width</span>:<span style="color: #0000ff;"> 50px 18px 0</span>;<span style="color: #ff0000;"> 
border-style</span>:<span style="color: #0000ff;"> solid</span>;<span style="color: #ff0000;"> 
border-color</span>:<span style="color: #0000ff;"> red transparent</span>; }<span style="color: #800000;"> 
#pentagon:before </span>{<span style="color: #ff0000;"> content</span>:<span style="color: #0000ff;"> ""</span>;<span style="color: #ff0000;"> 
position</span>:<span style="color: #0000ff;"> absolute</span>;<span style="color: #ff0000;"> 
height</span>:<span style="color: #0000ff;"> 0</span>;<span style="color: #ff0000;">
 width</span>:<span style="color: #0000ff;"> 0</span>;<span style="color: #ff0000;">
 top</span>:<span style="color: #0000ff;"> -85px</span>;<span style="color: #ff0000;">
 left</span>:<span style="color: #0000ff;"> -18px</span>;<span style="color: #ff0000;">
 border-width</span>:<span style="color: #0000ff;"> 0 45px 35px</span>;<span style="color: #ff0000;"> 
border-style</span>:<span style="color: #0000ff;"> solid</span>;<span style="color: #ff0000;"> 
border-color</span>:<span style="color: #0000ff;"> transparent transparent red</span>; }