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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http: //www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http: //www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html;charset=gb2312" /> <title>Letters</title> <style type="text/css"> /*=================================== author:gongwei8401 email: gongwei8401@hotmail.com ====================================*/ body,div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,form,fieldset,input,textarea,p,blockquote,th,td{padding: 0;margin: 0;} body{font-family: Verdana,"宋体";line-height: 22px;font-size: 12px;word-break: break-all;text-align: center;background: #fff;} fieldset,img{border: 0;} table{border-collapse: collapse;border-spacing: 0;} ol,li,ul{list-style: none;} address,caption,cite,code,dfn,em,th,var{font-weight: normal;font-style: normal;} caption,th{text-align: left;} h1,h2,h3,h4,h5,h6{font-size: 100%;} q: before,q: after{content: '';} abbr,acronym{border: 0;} input,select,textarea{font: normal normal 12px "Verdana";} /*start to define some color blocks*/.wrapper{margin: 0 auto;width: 644px;height: auto;overflow: hidden;} .box{width: 72px;height: 80px;margin: 10px 10px;float: left;display: inline;} .r,.w{width: 18px;height: 18px;float: left;overflow: hidden;} .r{background-color: #f00;} .cl{clear: both;} .w{background-color: #FFF;} .halfl{background-color: #f00;width: 12px;height: 18px;overflow: hidden;margin-right: 6px;} .halfl2{background-color: #f00;width: 6px;height: 18px;overflow: hidden;margin-right: 12px;} .halfl22{background-color: #fff;width: 6px;height: 18px;overflow: hidden;margin-right: 12px;} .halfr{background-color: #f00;width: 12px;height: 18px;overflow: hidden;margin-left: 6px;} .halfr2{background-color: #f00;width: 6px;height: 18px;overflow: hidden;margin-left: 12px;} .halfr22{background-color: #fff;width: 6px;height: 18px;overflow: hidden;margin-left: 12px;} .halflh9{background-color: #f00;width: 12px;height: 9px;overflow: hidden;margin-right: 6px;display: block;} .halfrh9{background-color: #f00;width: 12px;height: 9px;overflow: hidden;margin-left: 6px;display: block;} .halflh3{background-color: #f00;width: 6px;height: 6px;overflow: hidden;margin-right: 12px;} .halfrh3{background-color: #f00;width: 6px;height: 6px;overflow: hidden;margin-left: 12px;} .halflh1{background-color: #f00;width: 3px;height: 3px;overflow: hidden;margin-right: 15px;} .halfrh1{background-color: #f00;width: 3px;height: 3px;overflow: hidden;margin-left: 15px;} .w1{width: 18px;height: 18px;float: left;overflow: hidden;} </style> </head> <body> <div class="wrapper"> <div class="box"> <div class="w"></div><div class="r"></div><div class="r"></div><div class="w"></div> <div class="r"></div><div class="w"></div><div class="w"></div><div class="r"></div> <div class="r"></div><div class="r"></div><div class="r"></div><div class="r"></div> <div class="r"></div><div class="w"></div><div class="w"></div><div class="r"></div> <div class="r"></div><div class="w"></div><div class="w"></div><div class="r"></div> </div> <div class="box"> <div class="r"></div><div class="r"></div><div class="r"></div><div class="w"></div> <div class="r"></div><div class="w"></div><div class="w"></div><div class="r"></div> <div class="r"></div><div class="r"></div><div class="r"></div><div class="r"></div> <div class="r"></div><div class="w"></div><div class="w"></div><div class="r"></div> <div class="r"></div><div class="r"></div><div class="r"></div><div class="w"></div> </div> <div class="box"> <div class="r"></div><div class="r"></div><div class="r"></div><div class="w"></div> <div class="r"></div><div class="w"></div><div class="w"></div><div class="r"></div> <div class="r"></div><div class="w"></div><div class="w"></div><div class="w"></div> <div class="r"></div><div class="w"></div><div class="w"></div><div class="r"></div> <div class="r"></div><div class="r"></div><div class="r"></div><div class="w"></div> </div> <div class="box"> <div class="r"></div><div class="r"></div><div class="r"></div><div class="w"></div> <div class="r"></div><div class="w"></div><div class="w"></div><div class="r"></div> <div class="r"></div><div class="w"></div><div class="w"></div><div class="r"></div> <div class="r"></div><div class="w"></div><div class="w"></div><div class="r"></div> <div class="r"></div><div class="r"></div><div class="r"></div><div class="w"></div> </div> <div class="box"> <div class="r"></div><div class="r"></div><div class="r"></div><div class="r"></div> <div class="r"></div><div class="w"></div><div class="w"></div><div class="w"></div> <div class="r"></div><div class="r"></div><div class="r"></div><div class="r"></div> <div class="r"></div><div class="w"></div><div class="w"></div><div class="w"></div> <div class="r"></div><div class="r"></div><div class="r"></div><div class="r"></div> </div> <div class="box"> <div class="r"></div><div class="r"></div><div class="r"></div><div class="r"></div> <div class="r"></div><div class="w"></div><div class="w"></div><div class="w"></div> <div class="r"></div><div class="r"></div><div class="r"></div><div class="r"></div> <div class="r"></div><div class="w"></div><div class="w"></div><div class="w"></div> <div class="r"></div><div class="w"></div><div class="w"></div><div class="w"></div> </div> <div class="box"> <div class="r"></div><div class="r"></div><div class="r"></div><div class="r"></div> <div class="r"></div><div class="w"></div><div class="w"></div><div class="w"></div> <div class="r"></div><div class="w"></div><div class="r"></div><div class="r"></div> <div class="r"></div><div class="w"></div><div class="w"></div><div class="r"></div> <div class="r"></div><div class="r"></div><div class="r"></div><div class="r"></div> </div> <div class="box"><div class="r"></div><div class="w"></div><div class="w"></div><div class="r"></div> <div class="r"></div><div class="w"></div><div class="w"></div><div class="r"></div> <div class="