.order_search_box {
    width: 1200px;
    margin: 0 auto;
    padding: 7px 0 85px;
}
.order_search_box > p:nth-of-type(1){
    font-size: 42px;
    font-weight: bold;
    color: #3F4156;
    text-align: center;
}
.order_search_box > p:nth-of-type(2){
    font-size: 20px;
    color: #7C7E8A;
    line-height: 30px;
    text-align: center;
    margin-bottom: 60px;
}
.search_box {
    padding: 60px 155px;
    box-shadow: 0px 0px 21px 0px rgba(50,106,209,0.16);
    margin-bottom: 30px;
}
#search_input {
    width: 730px;
    height: 50px;
    border: 2px solid #E8E9F0;
    font-size: 20px;
    padding-left: 20px;
}
#submit_btn {
    width: 125px;
    height: 50px;
    color: #fff;
    margin-left: 30px;
    display: inline-block;
    text-align: center;
    line-height: 50px;
    background: #336DFF;
    vertical-align: bottom;
    cursor: pointer;
}
.search_box > p {
    font-size: 12px;
    color: #7C7E8A;
    line-height: 36px;
    margin-top: 40px;
}
.search_box > p::before {
    content: '';
    display: inline-block;
    margin-right: 5px;
    width: 10px;
    height: 10px;
    background: #336DFF;
    border-radius: 50%;
}
.order_list > div,.ul_header {
    display: flex;
    line-height: 50px;
    text-align: center;
}
.ul_header {
    display: none;
}
.order_list > div:nth-of-type(2n - 1) {
    background: #EEF3FE;
}
.order_list > div > div:nth-of-type(1),.ul_header > div:nth-of-type(1) {
    width: 20%;
}
.order_list > div > div:nth-of-type(2),.ul_header > div:nth-of-type(2) {
    width: 15%;
}
.order_list > div > div:nth-of-type(3),.ul_header > div:nth-of-type(3) {
    width: 13%;
}
.order_list > div > div:nth-of-type(4),.ul_header > div:nth-of-type(4) {
    width: 10%;
}
.order_list > div > div:nth-of-type(5),.ul_header > div:nth-of-type(5) {
    width: 10%;
}
.order_list > div > div:nth-of-type(6),.ul_header > div:nth-of-type(6) {
    width: 15%;
}
.order_list > div > div:nth-of-type(7),.ul_header > div:nth-of-type(7) {
    width: 10%;
}
.order_list > div > div:nth-of-type(8),.ul_header > div:nth-of-type(8) {
    width: 10%;
}
.order_item {
    font-size: 14px;
}
.order_list::-webkit-scrollbar {
    width: 9px;
}
.order_list::-webkit-scrollbar-thumb {
    background: #336DFF;
}
.footer_text {
    font-size: 14px;
    color: #7C7E8A;
    line-height: 37px;
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
}
.footer_text a {
    color: #7C7E8A;
}
header {
    display: flex;
    justify-content: space-between;
    width: 1200px;
    font-size: 14px;
    margin: 0 auto;
}
.head_left {
    flex:1;
}
.head_left a {
    margin: 10px 0;
    line-height: 0;
}
.head_left > img {
    margin: 10px 0px;
}
.head_left,.header_nav,.head_right {
    display: flex;
}
.header_nav {
    flex: 1;
    justify-content: space-between;
    margin-right: 400px;
    min-width: 530px;
}
.header_nav li {
    line-height: 30px;
    position: relative;
    cursor: pointer;
}
.header_nav li a {
    display: block;
    padding: 10px;
}
.head_right > *{
    line-height: 60px;
    cursor: pointer;
}
.head_right > *:nth-of-type(1){
    background:#a5a8a98c;
}
.head_right > a:nth-of-type(2) {
    background: #336DFF;
}
.head_right > * > a {
    color: #fff;
}
.header_nav li::after {
    content: '';
    border-bottom: 2px solid #336DFF;
    width: 0;
    height: 0;
    position: absolute;
    bottom: 0px;
    left: 50%;
    transform: translateX(-50%);
}
.header_nav li:hover::after {
    width: 100%;
    transition: all .3s linear;
}
.header_nav > .head_nav_on::after  {
    width: 100%;
}
.head_right a {
    display: block;
    color: #fff;
    padding: 0 30px;
}
.right_box {
    position: fixed;
    right: 10px;
    bottom: 300px;
    width: 50px;
}
.right_box > div {
    cursor: pointer;
}
.right_box_kefu {
    background: #336DFF;
    padding: 10px;
    text-align: center;
}
.right_box_kefu a {
    color: #fff;
}
.right_box_top {
    height: 20px;
    line-height: 20px;
    margin-bottom: 20px;
    box-shadow: 0px 0px 8px 0px rgba(51,109,255,0.19);
    text-align: center;
    background: #fff;
    display: none;
}
.right_box_top img {
    vertical-align: middle;
}
@media only screen and (max-width:1250px) {
    html {
        overflow-x: scroll;
    }
}
.set_list{
    position: absolute;
    top: 65px;
    left: -44px;
    height: 0px;
    width: 180px;
    box-shadow: 0px 1px 4px 0px rgb(0 0 0 / 10%);
    border-radius: 10px;
    transition: all 0.3s ease;
    overflow: hidden;
    z-index: 1;
}
.set_list a:hover {
    background-color: #a5a8a98c;
    color: #000000;
}
.user_header:hover > .set_list{
    height: 144px;
}
.set_list a {
    display: block;
    height: 35px;
    width: 100%;
    line-height: 35px;
    text-align: center;
    background-color: #ffffff;
    color: #000000;
    transition: all 0.3s ease;
    border-radius: 0;
}
.user_header {
    position: relative;
}