css公共属性

我的css

/*基本设置*/

body{margin:0;padding:0;font-size:12px;font-family:Arial,"宋体";backgorund:#fff;}/*文档清零,字体,字号,背景设置.*/

div,ul,li,p,form,h1,h2,h3,h4,h5,input,dl,dt,dd,fieldset,table,tr,td{margin:0;padding:0;}/*边界元素清零*/

ul,li,ol{list-style:none;}/*去除列表符号*/

img{border:none;}/*去除图片按钮边框*/

a{text-decoration:none;}/*去除超链接下划线*/
img,input,textarea{vertical-align:middle;}
.clear{ clear:both;}

table{border-collapse:collapse;}
td{border:#000 solid 1px;}

燕子的css 

*{margin:0px; padding:0px;}
body{font-family:Arial, Helvetica, sans-serif; font-size:12px; color:#4a4a4a; background:#fff;}
ul,ol,img{border:0px;}
li{list-style-type:none;}
input,select,textarea{vertical-align:middle; outline: none;}
a { text-decoration:none;}a:hover { color:#0066ae;}
.clearfix{zoom:1; overflow:hidden;}
.clear{ clear:both; font-size:0; height:0; line-height:0;}
.leftF{float:left;}
.rightF{float:right;}