HTML重置样式与清除浮动

/*reset*/
body,h1,h2,h3,h4,p,dl,dd,ul,ol,form,input,textarea,th,td,select{margin: 0;padding: 0;}
em{font-style: normal;}
li{list-style: none;}
a{text-decoration: none;}
img{border: none;vertical-align: top;}
table{border-collapse: collapse;}
input,textarea{outline: none;}
textarea{resize:none;overflow: auto;}
body{font-size:12px;font-family: arial;margin-bottom: 30px;}

/*Font size*/
.font14px{font-size: 14px;}
.font16px{font-size: 16px;}
.font18px{font-size: 18px;}
.font20px{font-size: 20px;}
.font22px{font-size: 22px;}
.font24px{font-size: 24px;}
/*Float*/
.floatLeft{float: left;}
.floatRight{float: right;}

/*ClearFloat*/
.clearfloat:after{display:block;clear:both;content:"";visibility:hidden;height:0}
.clearfloat{zoom:1}

如果有所改进,希望留言!!感谢!!

HTML重置样式与清除浮动

原文：http://www.cnblogs.com/Lin-Edge/p/4708261.html