CSS格式模板 | 易学教程

//GeneralCSS.css

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/*########## IE compatible Setting(Copy the following things to the <head> Section) ##########

<link href="GeneralCss.css" rel="stylesheet" type="text/css"/>
<!- [if IE]><link href="CssHack/IECssHack.css" rel="stylesheet" type="text/css"/>
<!- [if !IE]><link href="CssHack/OthersCssHack.css" rel="stylesheet" type="text/css"/>
*/

/* ########## Initialize CSS(初始化CSS的设置) ##########
http://meyerweb.com/eric/tools/css/reset/
v2.0 | 20110126
License: none (public domain)
*/
html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed,
figure, figcaption, footer, header, hgroup,
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
margin: 0;
padding: 0;
border: 0;
font-size: 100%;
font: inherit;
vertical-align: baseline;
}
/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure,
footer, header, hgroup, menu, nav, section {
display: block;
}
body {
line-height: 1;
}
ol, ul {
list-style: none;
}
blockquote, q {
quotes: none;
}
blockquote:before, blockquote:after,
q:before, q:after {
content: '';
content: none;
}
table {
border-collapse: collapse;
border-spacing: 0;
}

/*########## Yours CSS Code ##########*/

//CssHack/IECssHack.css

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/*########## IE Serials General Settings(\9) ##########*/

 /*########## IE 8.0 Settings(\0) ##########*/

/*########## IE 7.0 Settings(*+) ##########*/

/*########## IE 6.0 Settings(_) ##########*/

//CssHack/OthersCssHack.css

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//css三角形

<html>
    <head></head>
    <body>

<style type="text/css">  
.rightdirection  
{  
    width:0;height:0;  
    line-height:0;  
    border-width:20px;  
    border-style:solid;  
    border-color:transparent transparent transparent #A9DBF6;  
}  
.bottomdirection  
{  
    width:0;height:0;  
    line-height:0;  
    border-width:20px;  
    border-style:solid;  
    border-color: #A9DBF6 transparent transparent transparent;  
}  
.leftdirection  
{  
    width:0;height:0;  
    line-height:0;  
    border-width:20px;  
    border-style:solid;  
    border-color: transparent #A9DBF6 transparent transparent;  
}  
.topdirection  
{  
    width:0;height:0;  
    line-height:0;  
    border-width:20px;  
    border-style:solid;  
    border-color: transparent transparent #A9DBF6 transparent;  
}  
</style>  
<div  class="rightdirection"></div>  
<p>  
<div  class="bottomdirection"></div>  
<p>  
<div  class="leftdirection"></div>  
<p>  
<div  class="topdirection"></div>  
</body>
</html>

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来源：https://www.cnblogs.com/cs_net/archive/2011/05/06/2039290.html

标签

css

css三角形

border