.header {
    height: .8rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-left: .26rem;
    padding-right: .36rem;
}

.header img {
    width: 2.1rem!important;
    height: .38rem;
}

.header a {
    font-size: .36rem;
    color: #174dcd;
    background: url(../images/ico_tel.png) no-repeat left center;
    background-size: .3rem .34rem;
    padding-left: .42rem;
    display: inline-block;
}
.nav-box {
    height: .8rem;
    line-height: .8rem;
    display: flex;
    align-items: center;
    background-image: -webkit-linear-gradient(#2892ef, #174dcd);
    background-image: -o-linear-gradient(#2892ef, #174dcd);
    background-image: -moz-linear-gradient(#2892ef, #174dcd);
    background-image: linear-gradient(#2892ef, #174dcd);
}

.nav-box a {
    position: relative;
    font-size: .24rem;
    font-weight: bold;
    color: #fff;
    text-shadow: rgba(100, 100, 100, 0.34) 0 0.02rem 0.01rem;
    flex: 1;
    text-align: center;
    height: .8rem;
}

.nav-box .pinpai {
    width: 1.37rem;
    height: .22rem;
    top: .32rem;
    left: .05rem;
}

.nav-box a::after {
    content: '';
    width: .02rem;
    height: .16rem;
    background: #fff;
    opacity: 0.76;
    display: block;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
}

.nav-box a:first-child::after,
.nav-box a.cur::after {
    display: none;
}

.nav-box a:active,
.nav-box a.cur {
    background-image: -webkit-linear-gradient(#fc8e6e, #ff3930);
    background-image: -o-linear-gradient(#fc8e6e, #ff3930);
    background-image: -moz-linear-gradient(#fc8e6e, #ff3930);
    background-image: linear-gradient(#fc8e6e, #ff3930);
}

.nav-box a img {
    position: absolute;
    width: .19rem;
    height: .35rem;
    top: 0;
}

.nav-box a.fold em {
    background: url(../images/nav-sj.png) no-repeat right center;
    background-size: .13rem .11rem;
    margin-left: .1rem;
    display: inline-block;
    width: .13rem;
    height: .11rem;
    position: relative;
    top: -.02rem;
}

.nav-box a.unfold em {
    background-image: url(../images/nav-sj2.png);
}

.nav-box a ul {
    padding: 0 .2rem;
    background: #f7faff;
    box-shadow: rgba(23, 77, 205, 0.83) 0 .1rem .16rem;
    position: absolute;
    right: 0;
    z-index: 50;
    width: 1.48rem;
    display: none;
}

.nav-box a ul li {
    line-height: .5rem;
    font-size: .25rem;
    color: #434242;
    text-shadow: none;
    border-bottom: 0.02rem dashed #c1c3c5;
    position: relative;
}

.nav-box a ul li:last-child {
    border-bottom: none;
}