*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
.clearfix::after,
.clearfix::before{
    clear:both;
    content:"";
    display: block;
}
/*头部css*/
.container{
    background: black;
    height: 60px;
    line-height: 60px;
}
nav{
    width: 90%;
    margin:auto;
}
.left{
    float:left;
}
.right{
    float:right;
}
.right li{
    float:left;
    color:#8a8f99;
    list-style: none;
    width: 160px;
    text-align: center;
} 
.left li{
    float:left;
    color:#8a8f99;
    list-style: none;
    padding: 0px 25px;
}
.right i{
    padding-left: 50px;
}

/*头部结束*/

/*脚部开始*/
footer{
	width: 100%;
	height: 800px;
	background-color: #242933;
	margin: auto;
}
.m{
		color: white;
		font-size: 25px;
	}
footer li{
 	color: #8a8f99;
 	list-style: none;
    height: 50px;
 	line-height:50px;
 	font-size: 17px;
 }
.f1,.f2,.f3,.f4,.f5{
	float: left;
    padding-top: 50px;
    width: 150px;
}
.yy i{
	color: #8a8f99;
	font-size: 35px;
    height: 80px;
    line-height: 80px;
}
.yy{
    width: 30%;
    padding-top: 50px;
    float: right;
}
.o1{
	color: #8A8F99;
	font-size: 20px;
}
.o2{
	color: #8A8F99;
	font-size: 15px;
}
.o3{
	color: blue;
	font-size: 35px;
    padding-left: 50px;
}
.o4{
	color: #8A8F99;
	font-size: 15px;
}
.o5{
	color: blue;
	font-size: 35px;
    padding-left: 50px;
}
.o6{
	color: #8A8F99;
	font-size: 15px;
}
.o7{
	color: #8A8F99;
	font-size: 15px;
}
.c1{
		color: white;
		font-size: 18px;
}
.qz{
	height: 70px;
	background-color: #415fff;
	line-height: 70px;
	color: white;
	text-align: center;
    
}
.jiao{
    height: 750px;
    width: 90%;
    margin: auto;
}
.vivo{
    color: white;
    height: 150px;
    line-height: 150px;
}
.vivo span{
    font-size: 40px;
}
/*脚步结束*/