html, body {
    position: relative;
    height: 100%;
}
body {
    /*background: #eee;*/
    font-size: 16px;
    color:#000;
    margin: 0;
    padding: 0;
    font-family:Helvetica Neue,Helvetica,Arial,sans-serif;
}
header {
    /*height: 5%;*/
    height: 50px;
    width: 100%;
    border-bottom: 1px solid #dcdddd;
    position: fixed;
    left: 0;
    top: 0;
    color: white;
    z-index: 3;
    /*padding: 0.7%;*/
    padding: 6px;
    font-family: Noto Sans SC;
}
/*移动端导航按钮*/
.mob-div {
    display: flex;
}
.menu-button {
    width: 30px;
    position: fixed;
    right: 4%;
    margin-top: 2%;
    z-index: 99;
    height: 50px;
    display: none;
}
.menu-button i {
    width: 30px;
    height: 3px;
    background: #DD434A;
    display: block;
    transition: 0.4s;
    margin: 7px auto;
}
/*移动端导航*/
.mobile-logo {
    display: none;
    margin-top: 2%;
    margin-left: 2%;
}
.menu-close {
    position: fixed;
    width: 2rem;
    height: 2rem;
    font-size: 2.5rem;
    color: #b83133;
    background: url(../../images/white-close.png) no-repeat;
    background-size: cover;
    right: 4%;
    margin-top: 1%;
    display: none;
}


a {
    text-decoration: none;
}
.logo {
    margin: 0 1%;
}
.logo img {
    margin-top: -8px;
}
.sea {
    margin-left: 7%;
}
.hea li  {
    list-style: none;
    float: left;
    margin: 0 1.2%;
    font-size: 16px;
    padding: 0 5px;
}
.hea li:hover {
    cursor: pointer;
    /*color:#b83133 ;*/
}

/* 首先定义关键帧 */
/*@keyframes fadeIn {*/
/*    from {*/
/*        opacity: 0;*/
/*    }*/
/*    to {*/
/*        opacity: 1;*/
/*    }*/
/*}*/

.instru:hover, .news:hover {
    background: #b83133;
    color: white;
}
.search {
    border: 1px solid rgba(255,255,255,1);
    border-radius: 18px;
    margin-left: 6%;
}
.search div {
    display: flex;
    border: none;
    justify-content: space-between;
    padding: 3px 0;
}
.search div input {
    width: 60%;
    border: none;
    text-align: center;
    background: none;
    padding: 1px;
    color: white;
}
input::-webkit-input-placeholder{
    font-weight:400;
    color:white;
    left:20px;
    font-size: 16px;
}
input:focus{outline:none}

ul li  {
    list-style: none;
}

footer {
    width: 100%;
    /*height: 45%;*/
    background: #DD434A;
    display: flex;
    justify-content: space-between;
    color: white;
    font-family: Noto Sans SC;
}
.foo_left {
    width: 50%;
    display: flex;
    padding: 4% 6%;
}
.foo_right {
    width: 50%;
    display: flex;
    padding: 3% 10%;
    text-align: center;
}
.foo_left ul{
    margin: 0 5%;
}
.foo_left>ul:nth-child(1) li{
    margin: 16% 0;
}
.foo_left>ul:nth-child(2) li{
    margin: 8% 0;
}
.foo_left>ul:nth-child(3) li{
    margin: 8% 0;
}

.foo_right ul li:nth-child(1){
    font-size: 20px;
}
.foo_left ul:nth-child(1) li:nth-child(1){
    font-size: 20px;
}
.foo_left ul li{
    margin: 2% 0;
    text-align: left;
    width: 90px;
}
.foo_right ul li{
    text-align: left;
}
.foo_left ul li:hover{
    cursor: pointer;
}
.foo_right>ul:nth-child(1) li{
    margin: 6% 0;
}
.foo_right img{
    width: 120px;
    height: 120px;
    background: white;
    padding: 4%;
    margin-left: 13%;
    margin-top: 90%;
}
.foo_right div {
    font-weight: 400;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-left: 10%;
}
.copyright>a {color: white}
.copyright{
    width: 100%;
    height: 4%;
    background: #404040;
    border-top: 1px solid #f16b6b;
    text-align: center;
    padding-top: 20px;
}


/*一级页面顶部样式*/
.banner {
    /*height: 70%;*/
    height: 60vh;
    /*width: 100%;*/
    width: 100vw;
    background-size: cover;
    display: flex;
    /*margin-top: 4.3%;*/
    margin-top: 62px;
    flex-direction: column-reverse;
}



/*分页 start*/
.page {
    text-align: center;
    /*left: 5%;*/
    position: relative;
    margin-bottom: 45px;
}
.pagination {
    display: inline-block;
    padding-left: 0;
    margin: 20px 0;
    border-radius: 4px;
}
.pagination > li {
    display: inline;
}
.pagination > li > a,
.pagination > li > span {
    position: relative;
    float: left;
    padding: 6px 12px;
    margin-left: 20px;
    /*line-height: 1.42857143;*/
    color: black;
    text-decoration: none;
    background-color: #fff;
    /*border: 1px solid #ddd;*/
    width: 14px;
}
.pagination > li:first-child > a,
.pagination > li:first-child > span {
    margin-left: 0;
    border-top-left-radius: 4px;
    border-bottom-left-radius: 4px;
    width: 55px;
}
.pagination > li:last-child > a,
.pagination > li:last-child > span {
    border-top-right-radius: 4px;
    border-bottom-right-radius: 4px;
    /*width: 61px;*/
    /*width: 76px;*/
    width: 55px;
}
.pagination > li > a:hover,
.pagination > li > span:hover,
.pagination > li > a:focus,
.pagination > li > span:focus {
    color: #2a6496;
    background-color: #eee;
    border-color: #ddd;
}
.pagination > .active > a,
.pagination > .active > span,
.pagination > .active > a:hover,
.pagination > .active > span:hover,
.pagination > .active > a:focus,
.pagination > .active > span:focus {
    z-index: 2;
    color: #fff;
    cursor: default;
    background-color: #b83133;
    /*border-color: #428bca;*/
}
.pagination > .disabled > span,
.pagination > .disabled > span:hover,
.pagination > .disabled > span:focus,
.pagination > .disabled > a,
.pagination > .disabled > a:hover,
.pagination > .disabled > a:focus {
    color: #777;
    cursor: not-allowed;
    background-color: #fff;
    border-color: #ddd;
}
.clear{
    clear: both;
}

@media screen and (max-width: 768px) {
    .pagination > li:last-child > a, .pagination > li:last-child > span {
        width: auto;
    }
    .pagination > li > a, .pagination > li > span {
        width: auto;
        line-height: auto;
        font-size: 14px;
     }
}
/*分页 end*/
.foo_right ul li:nth-child(6) {
    cursor: pointer;
}