.header{
    background-color: #0a692d;
    height: 0.362rem;
    line-height: 0.362rem;
}

.header .layui-nav{
    width: 7.706rem;
    margin: 0 auto;
    background-color: #0a692d;
    padding: 0;
}

.header ul .layui-nav-item  a{
    font-size: 0.093rem;
    padding: 0 0.2rem;
    height: 0.362rem;
    line-height: 0.362rem;
    color: #fff;
}

.header ul .layui-nav-item{
    line-height: 0.2rem;
}

.nav_bac{
    width: 100%;
    height: 1.996rem;
    overflow: hidden;
    position: relative;
}

.nav_bac img{
    width: 100%;
    height: 100%;
}

.nav_search{
    position: absolute;
    bottom: 0.05rem;
    right: 1.112rem;
    width: 2.307rem;
    height: 0.2379rem;
    line-height: 0.2379rem;
    background-color: #e7f8e5;
    border: solid 0.00517rem #1a9242;
}

.nav_search img{
    width: 0.1167rem;
    height: 0.1167rem;
    position: absolute;
    top: 0.0683rem;
    left: 0.08rem;
}

.nav_search input{
    border: none;
    outline: none;
    height: 100%;
    background-color: #e7f8e5;
    float: left;
    width: 70%;
    margin-top: 14px;
    padding-left: 50px;
}

.nav_search span{
    float: right;
    height: 0.126rem;
    margin-top: 0.063rem;
    border-right: 0.01rem solid #1a9242;
}

.nav_search button{
    border: none;
    background-color: #e7f8e5;
    font-size: 0.083rem;
    font-weight: bold;
    font-stretch: normal;
    letter-spacing: 0;
    color: #1a9242;
    float: right;
    margin: 0.061rem 0.0833rem;
}

.header .layui-nav-bar{
    display: none;
}