.warp {
    width: 100%;
    max-width: 1920px;
    margin: 0 auto;
    height: auto;
}

.po {
    width: 100%;
    height: auto;
    position: relative;
}

.hd {
    width: 100%;
    height: auto;
    background: #003565;
    /* position: absolute;
    top: 0px;
    left: 0px;
    z-index: 99; */
}

.hd1 {
    width: 100%;
    height: 120px;
    background: #003565;
}

.nav {
    width: 100%;
    height: 55px;
    background: url(tm.png) repeat;
}

.nav-auto {
    width: 1200px;
    height: auto;
    margin: 0 auto;
}

.nav-auto-ul {
    width: 100%;
    height: auto;
}

.nav-auto-ul .li1 {
    background: none;
}

.nav-auto-ul li {
    background: url(nav_h.png) no-repeat 0 center;
}

.nav-auto-ul li a {
    display: block;
    width: auto;
    height: 55px;
    line-height: 55px;
    color: #ffffff;
    font-size: 18px;
}

.nav-auto-ul li.active {
    background: url(tm1.png) repeat;
}

.nav-auto-ul li:hover {
    background: url(tm1.png) repeat;
}

.hd1-auto {
    width: 1200px;
    height: 100%;
    margin: 0 auto;
}

.a-logo {
    width: 450px;
    height: 100%;
    display: block;
    line-height: 120px;
}

.a-logo img {
    display: inline-block;
    vertical-align: middle;
}

.search {
    width: 248px;
    height: 38px;
    border: 1px solid #809ab2;
    border-radius: 20px;
    margin-top: 42px;
    background: #0b3d6b;
}

#wd {
    width: 185px;
    height: 38px;
    border-radius: 20px;
    padding: 0px 0px 0px 15px;
    background: transparent;
    color: #ffffff;
}

.ss {
    width: 48px;
    height: 38px;
    background: url(ss.png) no-repeat center center;
    cursor: pointer;
}

#wd:-moz-placeholder,
textarea:-moz-placeholder {
    color: #ffffff;
}

#wd:-ms-input-placeholder,
textarea:-ms-input-placeholder {
    color: #ffffff;
}

#wd::-webkit-input-placeholder,
textarea::-webkit-input-placeholder {
    color: #ffffff;
}

.nav-auto-ul>li {
    position: relative;
    width: 14.28%;
    text-align: center;
}

.nav-auto-ul2 {
    width: 100%;
    height: auto;
    background: url(tm.png) repeat;
    position: absolute;
    top: 55px;
    left: 0px;
    z-index: 99;
    transition: all 0.7s;
}

.nav-auto-ul2 li a {
    display: block;
    height: 0;
    overflow: hidden;
}

.nav-auto-ul2 li a {
    transition: all 0.7s;
    background: url(nav_h2.png) no-repeat center 0;
}

.nav-auto-ul li:hover .nav-auto-ul li {
    line-height: 55px;
    height: 55px;
}

.nav-auto-ul li:hover .nav-auto-ul2 li a {
    line-height: 55px;
    height: 55px;
}

.nav-auto-ul li .nav-auto-ul2 .i-li1 a {
    background: none;
}

.nav-auto-ul2 li a:hover {
    background: none;
}

.hd-sjd {
    display: none;
}

.header-box {
    position: fixed;
    left: 0;
    top: 0;
    z-index: 200;
}