/*通用*/

* {
    margin: 0;
    padding: 0;
    list-style: none;
    text-decoration: none;
}

ul {
    padding: 0;
    margin: 0;
}

.clearfix,
.c {
    zoom: 1;
    clear: both;
}

.clearfix:after,
.clearfix:before,
.c:after,
.c:before {
    display: table;
    content: "";
}

.clearfix:after,
.c:after {
    clear: both;
}

.l {
    float: left;
}

.r {
    float: right;
}

.box {
    width: 1280px;
	margin-top:30px;	margin-left:15%;

}