.head {
    height: 575px;
}

.head .headTop {
    width: 1200px;
    margin: 20px auto;
}

.head .headTop a {
    margin-left: 20px;
    display: inline-block;
}

.head .headTop .phone {
    position: relative;
}

.head .headTop .phone {
    display: inline-block;
}

.head .headTop .phone .sjbewm {
    position: absolute;
    left: 0;
    z-index: 2;
    display: none;
    top: 30px;
    width: 100px;
    height: 100px;
}

.head .headTop .phone .sjbewm img {
    width: 100px;
    height: 100px;
}

.head .logo {
    margin: 55px auto 0;
}

.head .logo img {
    margin: 0 auto;
    display: block;
}

.head .search {
    margin: 50px auto 90px;
    width: 400px;
}

.head .search form {
    position: relative;
    width: 100%;
    height: 48px;
    line-height: 48px;
    display: block;
    background: #ffffff;
    overflow: hidden;
    border: 1px solid #79161b;
    border-radius: 25px;
}

.head .search form input {
    height: 100%;
    float: left;
    background: none;
    font-size: 18px;
    border: none;
    width: 320px;
    text-indent: 10px;
}

.head .search form button {
    width: 80px;
    text-align: center;
    height: 48px;
    background: #79161b;
    cursor: pointer;
    float: left;
    border-radius: 25px;
}

.head .nav {
    width: 1202px;
    height: auto;
    margin: 0 auto;
    padding-bottom: 10px;
    background: url(/pub2025/nav_bg.png) bottom center no-repeat;
}

.head .nav li {
    float: left;
    width: 20%;
    font-size: 22px;
    line-height: 63px;
    color: #79161b;
    text-align: center;
}

.head .nav li.active,
.head .nav li:hover {
    font-weight: bold;
    height: 63px;
    color: #ffffff;
    background: url(/pub2025/nav_hover.png) no-repeat center;
}