header {
    padding-top: 19px;
    height: 50px;
    overflow: hidden;
    background: #fff;
    z-index: 9999;
}

header a {
    display: block;
    float: left;
    margin-left: 22px;
    width: 79px;
    height: 29px;
    width: 79px;
    height: 29px;
    background: url(../img/logo.png) no-repeat;
    background-size: 79px auto;
}

.search {
    float: right;
    margin-right: 22px;
    text-align: center;
}

.hotline {
    float: right;
    margin-top: 6px;
    margin-right: 5px;
    height: 19px;
    line-height: 19px;
    color: #101010;
    font-size: 16px;
    font-weight: bold;
}

.sp_nav {
    float: right;
    width: 30px;
    height: 30px;
    background: url(../img/nav-coin.png);
    background-size: 30px auto;
}

.sjj_nav {
    position: absolute;
    z-index: 10;
    min-width: 375px;
    max-width: 640px;
    width: 100%;
    background: url(../img/nav-bg.png) no-repeat;
    background-size: 100% 100%;
    top: -100%;
    overflow: auto;
    overflow-x: hidden;
    transition: top ease 0.35s;
    padding-bottom:20px
}

.nav_show {
    top: 70px;/* header的高度 */
}

.sjj_nav ul li {
    border-bottom: 1px dashed #bbbbbb;
    line-height: 40px;
    font-size: 14px;
    text-align: center;
}

.sjj_nav ul li a {
    color: rgba(26, 26, 26, 100);
    font-size: 16px;
    text-align: center;
}

.phone-now {
    display: block;
    margin: 32px auto 0px;
    width: 150px;
    height: 45px;
    border: 1px solid rgba(1, 105, 202, 100);
    border-radius: 25px;
    background-color: #0169CA;
}

.phone-img {
    float: left;
    margin-top: 1px;
    margin-left: 12px;
    width: 40px;
    height: 40px;
    background: url(../img/phone-img.png);
    background-size: 40px 40px;
}

.lining {
    float: left;
    margin-left: 5px;
    line-height: 45px;
    color: #FFFFFF;
    font-size: 18px;
    text-align: center;
}