.margin-top-100{
    margin-top: 100px;
}

.margin-top-40{
    margin-top: 40px;
}
.margin-top-15{
    margin-top: 15px;
}
.mainBox{
    background-image: url('../images/xing.png');
    background-position: top center;
    padding-top: 100px;
}

/* 面包屑 */
.crumbs{
    background-color: rgba(255,255,255,0.15);
    padding: 7px 15px;
    font-size: 16px;
    color: #fff;
    letter-spacing: 1px;
}
.crumbs a{
    color: #fff;
}
.crumbs a:hover{
    text-decoration: none;
}
.crumbs a:focus{
    text-decoration: none;
}


/*  */
.collegeTitle{
    color: #fff;
    font-size: 25px;
    font-weight: bold;
    background-color: #535f64;
    display: inline-block;
    padding: 10px 20px;
    letter-spacing: 1px;
}
.Article_text{
    color: #fff;
    font-size: 16px;
    line-height: 30px;
    letter-spacing: 1px;
    padding: 0 20px;
    opacity: 0.95;
}
.advantage{
    color: #fff;
    font-weight: bold;
    font-size: 16px;
    display: inline-block;
    background-color: rgba(207,169,114,0.49);
    border: 1px solid #cfa972;
    margin-left: 20px;
    padding: 5px 12px;
    border-radius: 30px;
    letter-spacing: 1px;
}
.lastImgBox{
    width: 100%;
    height: 149px;
    position: relative;
    margin-bottom: 15px;
}
.lastImgBox_bg1{
    background-image: url('../images/touch.png');
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center center;
}
.lastImgBox_bg2{
    background-image: url('../images/smell.png');
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center center;
}
.lastImgBox_bg3{
    background-image: url('../images/see.png');
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center center;
}
.lastImgBox_bg4{
    background-image: url('../images/chemistry.png');
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center center;
}
.Distinguish{
    color: #fff;
    font-size: 18px;
    letter-spacing: 1px;
    height: 47px;
    line-height: 47px;
    text-align: center;
    background-color: rgba(0,0,0,0.53);
    position: absolute;
    top: 50%;
    margin-top: -24px;
    left: 0;
    z-index: 1;
    width: 100%;
}
@media screen and (max-width:768px){
    .collegeTitle{
        font-size: 18px;
    }
}