*{
    margin: 0;
    padding: 0;
    list-style-type:none;
}
div.nav{
    display: inline-block;
    float: left;
    width: 1200px;
    height:50px;
    line-height: 45px;
    text-align: center;
    font-size: 12px;
    position: relative;
    background: #2a79ff;
    padding-left:45px!important;
    padding-right:45px!important;
}
ul.nav-main{
    width: 100%;
    height: 100%;
    list-style-type: none;
}
ul.nav-main span{
    display: inline-block;
    margin-left: 18px;
    width: 7px;
    height: 7px;
}
/*鍥炬爣鍚戜笂鏃嬭浆*/
.hover-up{
    transition-duration: .5s;
    transform: rotate(180deg);
    -webkit-transform: rotate(180deg);
}

.hover-down{
    transition-duration: .5s;
    transform: rotate(0deg);
    -webkit-transform: rotate(0deg);
}

ul.nav-main>li{
    height: 55px;
    display: block;
    float: left;
    color: #ffffff;
    cursor: pointer;
    font-size: 16px;
    line-height:48px;
    width: 158px;

}
ul.nav-main li a{
    color:#ffffff;
}

ul.nav-main>li:hover{
    background: #1363ec;
    height:50px;

}

div.hidden-box{
    width: 118px;
    border-top: 0;
    position: absolute;
    display:none;
    background:#fff;
    top: 50px;
    position: absolute;
    z-index: 7;
    left: 202px;
}
.hidden-box>ul>li{
   font-size:16px;
    height:34px;
    line-height:34px;
}
.hidden-box li:hover{
   background: #0f54c9;
}

.hidden-box li a{
    color:#ffffff;
}
.hidden-box li a:hover{
    color: #fff;
    text-decoration: none;
}
.hidden-loc-index{
    left: 121px;
}
.hidden-loc-us{
    left: 361px!important;
}
.hidden-loc-li{
    left:519px!important;
}
.hidden-loc-us ul li {
    height:73px;
    line-height:73px;
}
.hidden-loc-info{
    left: 363px;
}
.box04{
    left:485px;
}
.tr-nav-img{
    display: inline-block;
    float: left;
}
.tr-nav-img img{
    position: absolute;
    z-index: 4;
}
.tr-nav-height .container{
    width: 1200px!important;
    height: 90px;
}
.tr-nav-main{
    font-size: 12px !important;
    margin-top: -59px;
    height: 72px;
}
.tr-nav-top{
    padding-top: 25px;
    color: #6b6b66;
}
.tr-nav-top-1{
    font-size: 14px;
    color: #1b1b1b;
}
.nav-main li a:hover{
    text-decoration: none;
}

.tr-main-box{
    margin-top: -14px;
    font-size:12px;
}

.tr-books{
    padding-left: 33px!important;
    font-size:12px;
}

.libox4 a{
    font-weight: bold;
}
.mainTop{
    margin-bottom:40px;
}
.mainTop .container{
    width: 1200px!important;
    box-shadow: 0px 0px 5px 0px #888888;
}
ul{
    margin-bottom:0px!important;
}
.ad1{
    height:34px!important;
    line-height:11px!important;
}
.span1 a{
    color:#929292;
}
.span1 a:hover{
    color:#929292;
}
.tr-xqy-center {
    color:#929292;
}
.mainTitle img{
    width: 100%;
    height: 100%;
}