*{
    margin: 0;
    padding: 0;
}
body{
    font-family: "微软雅黑";
    columns: #14191e;;
}
.bodys{
    width: 100%;
    height: 100%;
}
.header{
    width: 100%;
    height: 50px;
    background-color: rgb(3, 42,77);
}
.nav{
    width: 100%;
    float: left;
    height: 100%;
    line-height: 50px;
}
.nav ul li {
    width: 20%;
    float: left;
    list-style: none;
    text-align: center;
    margin-left: 9px;
    color: #fff;
}
.nav ul li:hover{
    font-size: 18px;
    background-color: #ee551f;
    color:white;
}
.nav ul li:active{
    background-color:#ee551f;
    color: white;
}
.nav ul li a{
    text-decoration: none;
    color: #fff;
}
.icon{
    color: #ffdb60;
    font-size: 16px;
    background: url(../images/icon1.png) no-repeat left center;
    padding: 0 30px;
}
.tel{
    display: inline-block;
    margin-top: 15px;
    margin-left: 10%;
}