* {
    padding: 0;
    margin: 0;
}

.header {
    height: 450px;
    width: auto;
    background: url(../img/beijing.png) no-repeat top center/cover;
}

.header .h-content {
    width: 1200px;
    height: 390px;
    margin: auto;
}

.header .h-content .loginbar {
    height: 35px;
    padding-top: 20px;
}

.header .h-content .loginbar .login,
.regsiter {
    width: 74px;
    height: 35px;
    margin-left: 10px;
    float: right;
    text-decoration: none;
    border-radius: 3px;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
}

.header .h-content .loginbar img {
    margin: 0 10px;
}

.header .h-content .loginbar .login {
    background-color: #ffffff;
    font-size: 14px;
    line-height: 35px;
    color: #567097;
}

.header .h-content .loginbar .regsiter {
    background-color: #4683ff;
    font-size: 14px;
    line-height: 35px;
    color: #fff;
}

.header .h-content h1 {
    font-size: 44px;
    line-height: 52px;
    text-align: center;
}

.header .h-content .search {
    width: 515px;
    height: 50px;
    margin: 40px auto 0 auto;
}

.header .h-content .search .search-box {
    width: 425px;
    height: 50px;
    background-color: #fff;
    font-size: 16px;
    color: #9e9e9e;
    line-height: 48px;
    padding-left: 22px;
    border: 1px solid #dfe8f5;
    border-right: none;
    border-radius: 3px 0 0 3px;
    float: left;
}

.header .h-content .search .search-btn {
    width: 90px;
    height: 50px;
    background-image: -webkit-gradient(linear, left top, right top, from(#00b0fa), to(#015fea));
    background-image: linear-gradient(to right, #00b0fa, #015fea);
    ;
    font-size: 18px;
    color: #fff;
    line-height: 50px;
    float: left;
    border: none;
    border-radius: 0 3px 3px 0;
}

.header .hot {
    width: 515px;
    height: 24px;
    margin: 15px auto;
}

.header .hot span {
    color: #567097;
    font-size: 16px;
    line-height: 24px;
    padding-left: 5px;
}

.header .hot a {
    display: inline-block;
    color: #567097;
    font-size: 16px;
    line-height: 24px;
    text-decoration: none;
    padding-left: 5px;
    max-width: 130px;
    overflow: hidden;
    word-wrap: normal;
    white-space: nowrap;
    text-overflow: ellipsis;
    vertical-align: top;
}

.header .nav {
    height: 60px;
    background-color: rgb(36, 126, 219, .85);
}

.header .nav .mainbav {
    width: 1044px;
    height: 60px;
    margin: auto;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
}

.header .nav .mainbav a {
    color: #fff;
    font-size: 20px;
    line-height: 50px;
    margin: auto;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    text-decoration: none;
}

.header .nav .mainbav img {
    margin: auto 10px;
}

.header .nav .mainbav span:hover {
    background-image: url(../img/hint.png);
    background-repeat: no-repeat;
    background-position: center bottom;
}