* {box-sizing: border-box;}

body {font-family: Microsoft YaHei, Tahoma, Helvetica, Arial, sans-serif;font-size: 16px;}

a {text-decoration: none;}

ul,p,h1,h2,h3,h4,h5,h6 {font-weight: normal;padding: 0px;margin: 0px;list-style-type: none;}

.container {width: 100%;margin: auto;}

@media (max-width:450px) {
	.container {width: 100%;margin: auto;}
}
.container-fluid {width: 100%;margin: auto;}

/*公共类*/
.fl {float: left}

.fr {float: right}

.al {text-align: left}

.ac {text-align: center}

.ar {text-align: right}

.hide {display: none}

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