/* add */
.wap-nav {
    position: fixed;
    margin: 15% auto 0;
}
#container {
    margin-top: 0;
    padding-top: 15%;
}
.nav-header {
    position: fixed;
    z-index: 999;
    width: 100%;
    background: #000;
}
.nav-header .nav-header-next {
    position: relative;
    width: 100%;
}
.wap-nav {
    z-index: 999;
}
.nav-header .nav-header-next .nav-header-cont {
    position: relative;
    width: 100%;
}
#wap_nav .wap-nav-title,.navbtn {
    cursor: pointer;
}
.nav-header .nav-header-next nav input[type="text"] {
    padding: 0;
    outline: none;
    border: none;
}
.nav-header .nav-header-next nav {
    position: relative;
}
.nav-header .nav-header-next nav .navbtn {
    position: absolute;
    top: 0;
    right: 0;
}

section.banner {
    padding-top: 15%;
}