/* 首页，二级，三级通用头部，尾部样�?*/

.header {
    height: 180px;
    width: 100vw;
    background: url(../images/logo_bg.png)no-repeat center;
    display: flex;
    align-items: center;}

.head-left,
.head-mid,
.head-right {
    height: 81px;}

.head-left img {
    width: 100%;
    height: 100%;}

.head-mid img {
    width: 153px;
    height: 45px;
    position: absolute;
    bottom: 12px;
    left: 0px;}

.head-right .f1 {
    position: relative;
    width: 300px;}

.head-right .f1 input {
    background-color: #0670b7;
    border: none;
    border-radius: 13px;
    margin: 15px 0 0 0;
    padding: 3px 15px;
    font-size: 14px;
    outline-style: none;
    font-family: "Microsoft soft";
    width: 220px;}

.head-right .f1 input::placeholder {
    color: #ffffffa6;}

.head-right .f1 span {
    width: 22px;
    height: 21px;
    background: url(../images/search.jpg)no-repeat center;
    display: inline-block;
    position: absolute;
    bottom: 0px;
    right: 15%;}

.burger div {
    width: 25px;
    height: 3px;
    background: #dadbdd;
    margin: 4px;
    transition: all 500ms ease-in;}

.burger {
    display: none;
    position: fixed;
    top: 6%;
    right: 6%;
    z-index: 9999;}

.fixed-nav {
    background-color: #f5f5f5e1;
    width: 100vw;}

.navFix {
    box-shadow: rgb(51 51 51 / 20%) 0 2px 3px;
    position: fixed;
    top: 0;
    z-index: 222;}

.nav {
    margin-bottom: 0;}

.nav .navli {
    float: left;
    font-size: 18px;
    width: 11%;
    text-align: center;
    line-height: 56px;}

.nav .navli:hover {
    background-color: #154ca4d8;
    color: #ffffff;}

.nav .navli a:hover {
    background-color: #154ca4d8;
    text-decoration: none;
    color: #ffffff;}

.nav li ul {
    background: #154ba4d8;
    position: absolute;
    top: 0px;
    left: 0px;
    width: 220px;
    z-index: 222;
    padding: 5px 0;
    display: none;
    box-shadow: 0 8px 12px rgb(0 0 0 / 10%);}

.nav .navli:hover ul {
    transform: translateY(76px);
    display: block;}

.nav li ul li {
    float: none;
    display: block;
    padding: 0;
    margin: 0;}

.nav li ul li:hover {
    background-color: #1b60d1;}

.nav li ul li a {
    line-height: 44px;
    font-size: 16px;
    color: #ffffff;
    padding: 0 100px 0 0;}

.nav li ul li a:hover {
    background-color: unset!important;}


/* 平板以下 */

.hide_logo {
    padding: 20px;}

.hide_logo img {
    width: 50%;}

.hide_nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    /*background: #000000d8;
    background-color:rgb(4 4 18 / 73%);*/
    background: rgb(49, 70, 118);
    display: none;
    z-index: 999;
    overflow: scroll;}

#nav li {
    font-size: 18px;
    position: relative;
    color: #fff;
    display: block;
    text-align: left;
    margin: 0;
    padding: 0;
    line-height: 3em;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);}

#nav li a {
    width: 40%;
    padding: 0px 10px;
    color: #fff;
    display: block;
    font-size: 14px;}

#nav li a:hover {
    text-decoration: none;}

#nav li ul {
    width: 100%;
    z-index: 222;
    padding: 5px 0;
    box-shadow: 0 8px 12px rgb(0 0 0 /10%);
    display: none;}

#nav li:hover ul {
    display: block;}

#nav li ul li {
    border: none;
    display: block;
    padding: 0;
    margin: 0;}

#nav li ul li:hover {
    background: #000000be;}

#nav li ul li a {
    width: 90%;
    color: #fff;
    font-size: 14px;
    padding-left: 10%;
    padding: 0 0 0 25px;
    line-height: 44px;}

#nav li ul li a:hover {
    text-decoration: none;}

#nav i {
    content: "";
    display: block;
    position: absolute;
    top: 26px;
    right: 30px;
    width: 16px;
    height: 9px;
    color: #fff;
    background: url(../images/bottom.jpg);
    transition: all .5s ease;}


/* 页脚 */

.foot {
    width: 100vw;
    height: 310px;
    background: url(../images/fot_bg.png)no-repeat center;}

.foot_left,
.foot_right {
    padding: 50px 30px 0;}

.foot .row div:nth-child(1) {
    margin-bottom: 20px;}
.foot .row p {
    font-size: 16px;
    font-weight: 100;
    letter-spacing: 0.1em;
    color: #91b4d6;
    height: 40px;
    line-height: 40px;
    margin: 0;
}
.foot .row div:nth-child(n+2) {
    font-size: 16px;
    font-weight: 100;
    letter-spacing: 0.1em;
    color: #91b4d6;
    height: 40px;
    line-height: 40px;}

.foot .foot_right div a {
    font-size: 17px;
    font-weight: 100;
    letter-spacing: 0.1em;
    color: #a3caf0;
    height: 40px;
    line-height: 40px;
    text-decoration: none;
    cursor: pointer;}

.foot .foot_right div:nth-child(1)::before {
    content: '';
    position: absolute;
    width: 19%;
    height: 2px;
    background-color: #f5f5f5;
    bottom: -40px;
    left: 30px;}

.foot .foot_right div:nth-child(1)::after {
    content: '';
    position: absolute;
    width: 70%;
    height: 1px;
    background-color: #f5f5f579;
    bottom: -40px;
    left: 30px;}