header {
    width: 100%;
    min-width: 1200px;
    height: 75px;
    line-height: 75px;
    background: url(../images/head_bg.png);
    background-color: transparent;
    background-size: 100% 100%;
    background-position: 0 0;
    position: fixed;
    left: 0px;
    top: 0px;
    z-index: 9988;
}
header > .inner {
    width: 1200px;
    margin: 0 auto;
}
header > .inner > .fl {
    height: 75px;
}
header > .inner > .fl > img {
    width: 200px;
    height: 50px;
    margin-top: 8px;
}
header > .inner > .fl > a > img {
    width: 200px;
    height: 50px;
    margin-top: 8px;
}
header > .inner > .fr > ul {
    float: right;
}
header > .inner > .fr > ul > li {
    width: 57px;
    height: 75px;
    text-align: center;
    float: left;
    font-size: 14px;
    margin: 0px 22.5px;
    position: relative;
}
header > .inner > .fr > ul > li:hover > a {
    border-bottom: 4px solid #1162bd;
}
/* header > .inner > .fr > ul > li:hover dl {
    display: block;
} */
header > .inner > .fr > ul > li:nth-child(1) {
    margin-left: 0px;
}
header > .inner > .fr > ul > li:nth-child(8) {
    margin-right: 0px;
}
header > .inner > .fr > ul > li > a {
    width: 57px;
    height: 73px;
    display: block;
    box-sizing: border-box;
    -moz-box-sizing: border-box;
    -webkit-box-sizing: border-box;
}
header > .inner > .fr > ul > li > dl {
    width: 170px;
    height: auto;
    position: absolute;
    left: -26px;
    top: 73px;
    z-index: 9;
    display: none;
}
header > .inner > .fr > ul > li > dl > dt {
    width: 170px;
    height: 51px;
    border-top: 1px solid #ccc;
    line-height: 51px;
    background: url(../images/dl_bg.png);
    background-color: transparent;
    background-size: 100% 100%;
    background-position: 0 0;
    font-size: 14px;
}
header > .inner > .fr > ul > li > dl > dt:hover{
    background-color: #f4f4f4;
}
header > .inner > .fr > ul > li > dl > dt > a {
    width: 144px;
    height: 51px;
    display: block;
    text-align: left;
    padding-left: 26px;
    font-size: inherit;
}
header > .inner > .fr > .search {
    width: 38px;
    height: 38px;
    display: inline-block;
    background-color: #ddd;
    border: 1px solid #ddd;
    border-radius: 50%;
    float: right;
    margin-top: 21px;
    margin-left: 57px;
    position: relative;
}
header > .inner > .fr > .search a {
    width: 38px;
    height: 38px;
    display: block;
    position: relative;
}
header > .inner > .fr > .search a > img {
    width: 20px;
    height: 22px;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%,-50%);
}
header > .inner > .fr > .search a > span {
    font-size: 21px;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%,-50%);
}
header > .inner > .fr > .input {
    width: 330px;
    height: 40px;
    background-color: #fff;
    border: 1px solid #dee1e3;
    border-radius: 30px;
    float: right;
    position: relative;
    margin-top: 21px;
    display: none;
}
header > .inner > .fr > .input > input {
    width: 265px;
    font-size: 14px;
    color: #999;
    border: none;
    position: absolute;
    left: 29px;
    top: 50%;
    transform: translateY(-50%);
}
header > .inner > .fr > .input > img {
    width: 20px;
    height: 22px;
    position: absolute;
    right: 11px;
    top: 50%;
    transform: translateY(-50%);
}
header > .inner > .fr > .input > span {
    font-size: 21px;
    position: absolute;
    right: 11px;
    top: 50%;
    transform: translateY(-50%);
}
header > .inner > .fr > .input > a > span {
    font-size: 21px;
    position: absolute;
    right: 11px;
    top: 50%;
    transform: translateY(-50%);
}