.yy-header {
    display: flex;
    justify-content: space-between;
    width: 1200px;
    margin: 0 auto;
    background: #fff;
}

/* logo */
.yyh-logo {
    padding: 23px 0;
}

.yyh-logo img {
    display: block;
    width: 100%;
    height: 100%;
}

.yyh-text {
    padding: 28px 0 0;
    width: 460px;
}

.yy-tileft {
    width: 175px;
    margin-top: 15px;
}

.yyh-text-top {
    line-height: 21px;
    font-size: 14px;
    margin-bottom: 7px;
}

.yyh-text-top a {
    color: #888;
}

.yyh-text-top a:hover {
    color: #104ca6;
}

.yyh-text-top p {
    float: left;
}

.yyh-text-top span {
    float: right;
    display: block;
}

/* 有研集团网站群 */
.yyh-text-bot {
    display: none;
    position: relative;
}

.yyh-text-bot>p {
    float: right;
    padding-left: 25px;
    padding-bottom: 10px;
    background: url(../images/icon-earch.png) no-repeat left top / 18px;
    background-image: url(../images/icon-earch.png);
    background-repeat: no-repeat;
    background-position: left top;
    background-size: 18px;
    line-height: 18px;
    font-size: 14px;
    color: #888;
    cursor: pointer;
}

.wzq-active>p {
    color: #104ca6;
    background: url(../images/icon-blue-earch.png) no-repeat left top / 18px;
    background-image: url(../images/icon-blue-earch.png);
    background-repeat: no-repeat;
    background-position: left top;
    background-size: 18px;
}

.ytb-content {
    padding: 30px;
    width: 560px;
    background: #fff;
    border-radius: 5px;
    position: absolute;
    top: 25px;
    left: -100%;
    z-index: 5;
    display: none;
}

.ytb-content a {
    color: #666;
}

.ytb-title {
    height: 50px;
    line-height: 50px;
    text-align: center;
    font-size: 18px;
    font-weight: bold;
}

.ytb-li {
    float: left;
    width: 48%;
    padding-left: 2%;
    height: 30px;
    line-height: 30px;
    font-size: 14px;
    position: relative;
}

.ytb-li:before {
    content: "";
    display: block;
    width: 5px;
    height: 9px;
    background: url(../images/icon-yywzq-jt.png) no-repeat center center / 100% 100%;
    background-image: url(../images/icon-yywzq-jt.png);
    background-repeat: no-repeat;
    background-position: center center;
    background-size: 100% 100%;
    margin: auto 0;
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
}

.ytb-li:hover a {
    text-decoration: underline;
}

/* 搜索 */
.yy-tiright {
    width: 266px;
    position: relative;
}

.yy-tiright #txtSearch {
    width: 264px;
    height: 44px;
    line-height: 44px;
    text-indent: 11px;
    font-size: 14px;
    color: #666;
    border: 1px solid #b5c2cc;
    border: 1px solid rgba(0, 0, 0, .2);
}

.yy-tiright label {
    display: block;
    width: 16px;
    height: 16px;
    overflow: hidden;
    background: url(../images/icon-search.png) no-repeat center center / cover;
    background-image: url(../images/icon-search.png);
    background-repeat: no-repeat;
    background-position: center center;
    background-size: cover;
    text-indent: -1000px;
    margin: auto 0;
    position: absolute;
    top: 0;
    right: 11px;
    bottom: 0;
}

/* 导航 */
.yy-navbox {
    width: 1200px;
    margin: 0 auto;
    background: #104ca6;
}

.yy-nav-ul {
    width: 100%;
    display: flex;
}

.yy-nav-li {
    flex: 1;
    height: 50px;
    line-height: 50px;
    text-align: center;
    border-right: 1px solid rgba(255, 255, 255, .4);
    font-size: 18px;
    color: #fff;
}

.yy-nav-li:last-child {
    border-right: unset;
}

.yy-nav-li.active {
    background: #e89214;
    border-right: 1px solid rgba(255, 255, 255, 0);
}

.yy-nav-li:hover {
    background: #e89214;
    border-right: 1px solid rgba(255, 255, 255, 0);
}

.yy-nav-li a {
    font-size: 18px;
    color: #fff;
    display: block;
    font-weight: bold;
}

/* 底部 */
.yyf-top {

    background: url(../images/fot-topborder.png) no-repeat center top / 100% auto;
}

.yyf-bot-inbox {
    width: 1200px;
    margin: 0 auto;
    padding: 10px 0;
}

.yft-left, .yft-mid {
    float: left;
}

.yft-left {
    padding: 66px 0 76px;
    width: 290px;
    height: 110px;
    margin-right: 80px;
}

.yft-left img {
    display: block;
    width: 100%;
    height: 100%;
}

.yft-mid {
    width: 630px;
    padding-top: 42px;
}

.yft-mid-left {
    float: left;
}

.yft-ml-ul {
    float: left;
    width: auto;
}

.yft-ml-ul1 {
    margin-right: 75px;
}

.yft-ml-li {
    height: 42px;
    line-height: 42px;
}

.yft-ml-li a {
    font-size: 16px;
    color: #333;
    display: block;
    transition: .5s;
}

.yft-ml-li:hover a {
    transform: translateX(10px);
}

.yft-mid-right {
    float: right;
    width: 218px;
}

.yft-mr-select {
    padding-top: 14px;
    position: relative;
}

.yft-mrs-title {
    width: 216px;
    height: 36px;
    line-height: 36px;
    border: 1px solid rgba(0, 0, 0, .14);
    text-indent: 20px;
    border-radius: 3px;
    background: url(../images/jt-bot.png) no-repeat 187px center;
    font-size: 14px;
    color: #666;
}

.yft-mrs-cont {
    width: 196px;
    height: 200px;
    overflow-y: scroll;
    padding: 5px 10px;
    background: #fff;
    position: absolute;
    top: -196px;
    left: 0;
    display: none;
}

.yft-mrs-cont p {
    line-height: 2;
    font-size: 12px;
}

.yft-mrs-cont p a {
    color: #999;
}

.yft-mrs-cont p:hover {
    background: #ddd;
}

.yft-mr-select:hover .yft-mrs-cont {
    display: block;
}

.yft-right {
    float: right;
    width: 114px;
    padding: 41px 0 0;
}

.yft-right-text {
    width: 100%;
    height: 42px;
    line-height: 42px;
    text-align: center;
    font-size: 14px;
    color: #666;
}

.yft-right-image {
    width: 113px;
    height: 113px;
    border: 1px solid rgba(0, 0, 0, .1);
}

.yft-right-image img {
    display: block;
    width: 100%;
    height: 100%;
}

.yyf-bot {
   width: 1200px;
   background: #104ca6;
   margin: 0 auto;
   margin-top: 70px;
}

.yfb-left {
    padding: 30px 0 20px 0;
    height: 42px;
    margin: 0 auto;
    text-align: center;
}

.yfb-left img {
    display: block;
    /*width: 100%;
   height: 100%;*/
    margin: 0 auto;
}

.yfb-right {
    line-height: 22px;
    font-size: 16px;
    color: #629aee;
}

.yfb-right p {
    text-align: center;
    line-height: 30px;
}

.yfb-right a {
    color: #629aee;
}