/*--------------banner------------------*/
.swiper-container{
    height: 300px;
}


/*----------选项卡按钮----------*/
.tab{
    margin-top: 48px;
}
.tab_menu {
    width: 850px;
    height: 74px;
    margin: 0 auto;
}
.tab_menu li{
    width:182px;
    height:60px;
    float: left;
    font-size: 18px;
    background: #A6A6A6;
    text-align: center;
    cursor: pointer;
    color: white;
    border-radius: 5px;
    margin-left: 40px;
    padding: 10px 0 0 0 ;
    line-height: 25px;
}
.tab_menu li:first-child{
    margin-left: 0;
}

/*-------------选中效果------------*/
.tab_menu .on{
    background: #940000;
}
.tab_menu li:hover{
    background: #940000;
}
/*-------------学院介绍-----------*/
.shool_introduction {
    margin-top: 50px;
}
.intro_lefr{
    background:url("../images/system-_choice_introduction.png") no-repeat center/cover;
    width: 700px;
    height: 460px;
    float: left;
}
.intro_lefr img{
    width: 700px;
    height: 460px;
}
.intro_lefr span{
    width: 135px;
    height: 60px;
    display: inline-block;
    color: white;
    font-size: 30px;
    font-weight: bold;
    background: #7ECEF4;
    margin-top: 20px;
    line-height: 60px;
    text-align: center;
}
.intro_lefr h1{
    text-align: center;
    font-size: 64px;
    color: #121314;
    font-weight: bold;
    margin-top: 73px;
}
.intro_lefr h3{
   font-size: 43px;
    color: #40403D;
    text-align: center;
}

.intro_right{
    float: left;
    width: 450px;
    margin-left: 40px;
}
.intro_right h2{
    color: #121314;
    font-size: 24px;
    margin-top: 25px;
    letter-spacing: 1px;
}
.intro_right p{
    font-size: 16px;
    line-height: 24px;
    color: #545454;
    width: 410px;
    margin-top: 13px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 4;
    overflow: hidden;
}


/*------------相关院校----------------*/
.school_correlation{
    margin-top: 50px;
}
.school_correlation li{
    float: left;
    margin-left: 15px;
}
.school_correlation h1{
    font-size: 30px;
    color:#121314;
    text-align: center;
}

.school_correlation ul{
    margin-top: 30px
}
.school_correlation li {
    position: relative;
}
.school_correlation li:nth-child(4), .school_correlation li:nth-child(5) ,.school_correlation li:nth-child(6){
    margin-top: 30px;
}
.about_img h2 {
    position: absolute;
    left: 0;
    top: 15px;
    font-size: 18px;
    color: white;
    font-weight: bold;
    background: #626a72;
    border-radius: 0 50px 50px 0;
    padding: 5px 20px;
/*    width: 214px;
    height: 40px;*/
    text-align: center;
/*    line-height: 40px;*/
    letter-spacing: 2px;
/*    overflow: hidden;
    text-overflow:ellipsis;
    white-space: nowrap;*/

}
.about_img{
    width: 388px;
    height: 264px;
    border-radius: 10px;
}
.about_img img{
    width: 388px;
    height: 264px;
    border-radius: 10px;
}
.about_text {
    margin-top: 20px;

}
.about_text a{
    display: inline-block;
    font-size: 18px;
    color: #121314;
    width: 116px;
    height: 40px;
    border:1px solid #bfbfbf;
    border-radius: 5px;
    text-align: center;
    line-height: 40px;
    margin-left: 11px;

}
.about_text a:hover{
    color: white;
    background: #da5f5f;
    border: 1px solid transparent;
}



/*------------更多2+1学校----------*/
.more_school {
    margin-top: 50px;
}
.more_school ul{
    margin-top: 20px;
}
.more_school h1{
    font-size: 30px;
    color: #121314;
    text-align: center;
}
.more_school li{
    float: left;
    margin-left: 15px;
    margin-top: 20px;
}
.more_school a{
    display: inline-block;
   color: #121314;
    font-size: 14px;
    border-radius: 5px;
    border:1px  solid #BFBFBF ;
    text-align: center;
    line-height: 50px;
    width: 225px;
    height: 50px;
    overflow: hidden;
    text-overflow:ellipsis;
    white-space: nowrap;
}

.more_school a:hover{
    color: white;
    background: #da5f5f;
}

/*----------相关新闻--------------*/
.school_news{
    margin-top: 50px;
    margin-bottom: 50px;
}
.school_news h1{
    font-size: 30px;
    color: #121314;
    text-align: center;
}
.school_news ul{
    margin-top: 30px;
    width:362px;
    height:288px;
    background:rgba(255,255,255,1);
    border:1px solid rgba(255,199,199,1);
}
.new_titile {
    width:362px;
    height:40px;
    background:rgba(255,236,236,1);
    border:1px solid rgba(255,199,199,1);
}
.new_titile h2{
    float: left;
    font-size:20px;
    font-weight:400;
    color:rgba(221,60,60,1);
    line-height:40px;
    margin-left: 20px;
    display: inline-block;
}
.school_news li a{
    color: #525252;
    line-height:28px;
    font-size: 15px;
    letter-spacing: 1px;

}
.new_line {
    width: 10px;
    height: 40px;
    background:rgba(221,60,60,1);
    float: left;
}
.school_news ul{
    float: left;
    margin-left: 50px;

}
.school_news li{
    list-style-type:disc;
    color: #aeaeae;
    margin-left: 30px;
    line-height: 28px;
    width: 330px;
    overflow: hidden;
    text-overflow:ellipsis;
    white-space: nowrap;

}
.school_news li a:hover{
    color: #dd3c3c;
}



/*-----------------内容切换选项卡效果---------------*/
.tab .tab_box > div{
    display: none; //将三个内容框架全隐藏，通过下面的:first-child属性只将第一个框架内容显示出来
}
.tab .tab_box > div:first-child{
    display: block;
}