@media screen and (max-width: 768px) {

    body{
        min-width: auto;
    }
    .container{
        width: 100%;
        padding: 0 15px;
        box-sizing: border-box;
    }
    .header{
        position: relative;
        background-color: rgb(134,6,19);
    }
    .header .logo{
         height: auto;
         padding: 20px 0;
     }
    .header .logo img{
        height: 40px;
    }
    .search{
        display: none;
    }

    .menu{
        position: absolute;
        top:0;
        left: 0;
        right: 0;
        margin-top: 0;
        background: rgba(0,0,0,.9);
        display: none;
        z-index: 999;
    }
    .menu>li{
        position: relative;
        width: 100%;
    }
    .menu>li>a{
        line-height: 50px;
        font-size: 16px;
    }
    .menu>li::after{
        content: '+';
        position: absolute;
        top: 0;
        right: 5px;
        bottom: 0;
        width: 50px;
        color: #fff;
        font-size: 22px;
        font-weight: bold;
        text-align: center;
        line-height: 50px;
    }
    .menu .second-menu{
        top: 50px;
        background: rgba(0,0,0,1);
    }
    .toggle{
        display: block;
        position: absolute;
        top: 25px;
        right: 15px;
    }

    .title{
        height: 40px;
        line-height: 40px;
        margin: 20px 0;
    }
    .title h2{
        font-size: 20px;
    }

    #news, .news-list{
        width: 100%;
    }
    #news .img{
        height: 260px;
    }
    #news h3{
        width: 75%;
        font-size: 16px;
    }
    .news-list{
        margin-top: 20px;
    }
    .news-list li:last-of-type{
        margin-bottom: 0;
    }

    .wrapper{
        flex-wrap: wrap;
    }
    .wrapper>div{
        width: 100%;
    }
    .wrapper ul li:last-of-type{
        margin-bottom: 0;
    }

    .research .box{
        height: auto;
    }
    .research, .system,
    .calendar-bar {
        width: 100%;
    }
    .calendar-event {
        width: 100%;
        padding-top: 15px;
    }
    .calendar-event-item {
        width: calc(100vw - 80px);
    }
    .calendar-event-cover,
    .calendar-event-item .title,
    .calendar-event-item .time,
    .calendar-event-item .address{
        width: calc(100vw - 80px);
        margin: 0;
    }
    .calendar-event-item .title,
    .calendar-event-item .time,
    .calendar-event-item .address{
        margin: 15px 0;
        padding: 0 15px;
        box-sizing: border-box;
    }

    .calender-show {
        width: 100%;
        margin-right: 0;
    }
    .calender-show span {
        width: 14%;
        margin: 0 0 16px;
        overflow: hidden;
    }

    .system ul{
        margin-top: -7px;
    }

    .link ul{
        flex-wrap: wrap;
        margin-bottom: 0;
    }
    .link ul li{
        width: 100%;
        text-align: center;
        margin-bottom: 10px;
    }

    .footer{
        margin-top: 30px;
    }

    .side{
        display: none;
    }
    .column{
        margin: 10px 0 0;
    }
    .bread{
        height: 45px;
        line-height: 45px;
    }
    .bread h1{
        display: none;
    }
    .bread .rt{
        float: none;
    }
    .common-list li{
        height: 40px;
        line-height: 40px;
        padding: 0;
        font-size: 16px;
    }
    .common-list li p{
        margin-right: 100px;
    }

    .caption h3{
        font-size: 18px;
        margin-top: 20px;
    }
    .caption p span{
        font-size: 12px;
        margin: 0 5px;
    }

}