/* 头部开始 */





nav {

	margin-top: 1.2rem;

    padding: 0.5rem 0.15rem 0.5rem 0.15rem;

    background: #F5F5F5;

	display: none;

}

@media only screen and (max-width: 800px){ nav{display: block;}}

nav ul li {

    float: left;

    width: 22%;

    text-align: center;

    margin-bottom: 0.5rem;

    background: #fff;

    margin-right: 3%;

}



nav ul li:nth-child(4) {

    margin-right: 0;

}



nav ul li:nth-child(8) {

    margin-right: 0;

}



nav ul li a {

    color: #333;

    line-height:1.7rem;

    display: inline-block;

    width: 100%;

    height: 100%;

}



nav ul li a i {

    display: inline-block;

    margin-top: 0.5rem;

    font-size: 1.7rem !important;

}



nav ul li a em {

    font-style: normal;

}

.position {

    padding: 0 0.15rem;

    line-height: 0.3rem;

    color: #fff;

    background-color: rgb(33, 137, 148);

    border-radius: 5px;

}

.position a{

    color: #fff;

}