.header {
    padding-bottom: .3rem;
    position: relative;
}
.header .wza{
    position: absolute;
    right: .1rem;
    top: .1rem;
    display: inline-block;
    height: .5rem;
    line-height: .5rem;
    background: #3968b6;
    border-radius: .3rem;
    width: 1.2rem;
    text-align: center;
    color: #fff;
    font-size: .3rem;
}
.header .headerMain {
    background: url("/pub2025_m/banner_m.png") no-repeat;
    background-size: 100% 100%;
    width: 100%;
    height: 70vw;
}

.header .headerMain .logo {
    padding-top: .7rem;
    text-align: center;
}
.header .headerMain .logo img{
    width: 75%;
}
.header .headerMain .search {
    position: relative;
    width: 85%;
    margin:  .3rem auto 0;
}

.header .headerMain .search form {
    border: 1px solid #ffffff;
    background: rgba(255, 255, 255, 0.8);
    overflow: hidden;
    height: .7rem;
    border-radius: 0.4rem;
    line-height: .7rem;
    display: block;
}

.header .headerMain .search form input {
    height: 100%;
    width: 80%;
    text-indent: .3rem;
    font-size: .3rem;
    outline: none;
    border: none;
    background: none;
}

.header .headerMain .search form button {
    height: 100%;
    width: 18%;
    background: #237ce7;
    border: none;
    cursor: pointer;
    border-radius: .5rem;
}

.header .headerMain .search form button img {
    width: .38rem;
}

.header .nav {
    background: #237ce7;
    width: 100%;
    margin: 0 auto;
}

.header .nav li {
    float: left;
    text-align: center;
    color: #FFFFFF;
    width: 33.3%;
    line-height: 1rem;
    font-size: .38rem;
}
.header .nav li img{
    width: .6rem;
}
.header .nav li.active a {
    background: #0b51a8;
    border-radius: 29px;
    padding: .1rem .3rem;
}