常用CSS

css:ellipsis省略号

1 <style>
2 .news{width:320px; text-overflow:ellipsis; -o-text-overflow:ellipsis; -moz-binding:url('ellipsis.xml#ellipsis'); -ms-text-overflow:ellipsis; -webkit-text-overflow:ellipsis; overflow:hidden;}
3 .news a{white-space:nowrap;}
4 </style>  
5 
6 <div class="news">
7     <a href="javascript:void(0);">你好,我是个css省略号,支持各种浏览器,包括大IE6</a>
8     <a href="javascript:void(0);">你好,我是个css省略号,支持各种浏览器,包括大IE6</a>
9 </div>

鼠标移过去图片慢慢变暗(亮)一点

1 <style>
2 .link_img{display:inline-block; width:auto; height:auto;}
3 .link_img:hover{  background-color:#000;}
4 .link_img:hover img{ display:block; filter:alpha(opacity=80); opacity:0.8; transition:all 0.5s ease-out; -webkit-transition:all 0.5s ease-out; -moz-transition:all 0.5s ease-out; -o-transition:all 0.5s ease-out;}
5 </style>
6 
7 <a href="javascript:void(0);" class="link_img"><img src="images/zy_19.jpg" /></a>
8 <a href="javascript:void(0);" class="link_img"><img src="images/pro3.jpg" /></a>

css:border实现的三角形

 1 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http ://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
 2 <html xmlns="http://www.w3.org/1999/xhtml">
 3 <head>
 4 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
 5 <title>css制作三角形</title>
 6 <style type="text/css">  
 7 body{background-color:#E8E8E8;}
 8 .triangle1{ display:inline-block; width:20px; height:20px;  border-width:20px 30px 40px 50px; border-style:solid; border-color:green yellow blue red;}
 9 .triangle2{ display:inline-block; width:0; height:0;  border-width:20px 30px 40px 50px; border-style:solid; border-color:transparent yellow blue red;}
10 .triangle3{ display:inline-block; width:0; height:0;  border-width:20px 30px 40px 50px; border-style:dashed solid solid solid; border-color:transparent yellow blue red;}
11 .triangle4{ display:inline-block; width:0; height:0; _line-height:0;  border-width:20px 30px 40px 50px; border-style:dashed solid solid solid; border-color:transparent yellow blue red;}/*对于ie6要设置一下line-height,以及透明的border-style要设置成dashed*/
12 
13 .rightdirection{ display:inline-block; width:0;height:0; _line-height:0; border-width:20px; border-style:dashed dashed dashed solid;   border-color:transparent transparent transparent #333;  }  
14 .bottomdirection{ display:inline-block; width:0;height:0;  border-width:20px; border-style:solid dashed dashed dashed; border-color: #333 transparent transparent transparent;  }  
15 .leftdirection{ display:inline-block; width:0;height:0; _line-height:0; border-width:20px; border-style:dashed solid dashed dashed;  border-color: transparent #333 transparent transparent;  }  
16 .topdirection{ display:inline-block; width:0;height:0;  border-width:20px; border-style:dashed dashed solid dashed;  border-color: transparent transparent #333 transparent;  } 
17  
18 .dome{ margin-top:10px; width:200px; padding:10px; text-align:center; background-color:#ccc; border:1px solid #666; position:relative; left:30px;}
19 .dome:before{ display:block; content:""; border-width:8px 10px; border-style:dashed solid dashed dashed; border-color:transparent #666 transparent transparent; position:absolute; top:10px; left:-20px; z-index:1; }
20 .dome:after{ display:block; content:""; border-width:8px 10px; border-style:dashed solid dashed dashed; border-color:transparent #ccc transparent transparent; position:absolute; top:10px; left:-19px; z-index:2;}
21 </style>  
22 </head>
23 <body>
24 <em class="triangle1"></em>
25 <em class="triangle2"></em>
26 <em class="triangle3"></em>
27 <em class="triangle4"></em>
28 
29 <em class="rightdirection"></em>
30 <em class="bottomdirection"></em>
31 <em class="leftdirection"></em>
32 <em class="topdirection"></em>
33 
34 <div class="dome">hello world</div>
35 </body>
36 </html>

背景透明

{filter:alpha(opacity=50);/*IE*/-moz-opacity:0.5;/*moz+ff*/opacity:0.5;}

字体设置

1 font{font-family: Georgia, "Times New Roman", 
2                  "Microsoft YaHei", "微软雅黑", 
3                  STXihei, "华文细黑", 
4                  serif;}
原文地址:https://www.cnblogs.com/fanzg/p/3881007.html