/* 版心 */

.banner{
    width: 1400px;
    height: inherit;
    position: absolute;
    left:50%;
    transform: translate(-50%,0);
}

body{
    margin: 0 auto;
    padding: 0;
    box-sizing: border-box;
}


/* 第一部分 */

.part1 {
    width: 100%;
    min-width: 1500px;
    height: 160px;
    background-image: linear-gradient(to right, #0482fa, #0178f0, #006ee7, #0064dd, #005ad3, #005ad3, #005ad3, #005ad3, #0064dd, #006ee7, #0178f0, #0482fa);
    display: flex;
    justify-content: center;
}

.part1>img{
    margin: 0 auto;
}


/* 第二部分导航栏 */

.part2{
    width:100%;
    min-width: 1500px;
    height: 80px;
    background-color: #0482FA ;
    box-shadow: 0px 5px 6px 1px rgba(0, 0, 0,0.3);
    position: relative;
    z-index: 1;
}

.part2>div{
    display: flex;
    justify-content: center;
}

.dhl{
    width: 1400px;
    height: 80px;
    display: flex;
    margin-left: -40px;
    margin-top: 0px;
}

.dhl>li{
    width: 140px;
    height: 80px;
    list-style: none;
    position: relative;
}

.dhl>li>a{
    width: 100%;
    height: 100%;
    text-decoration: none;
    display: flex;
    color: white;
    font-size: 20px;
    justify-content: center;
    align-items: center;
}

.secondBox{
    width: 200px;
    height: 0px;
    position: absolute;
    overflow: hidden;
    display: flex;
    background-color: #101EE8;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
}


.dhl>li:hover>.secondBox{
    height:auto;
    left: 0;
    top: 80px;
    transition: all.5s;
    opacity: 1;
}

.dhl>li:hover{
    background-color:#101EE8;
}

.secondBox a{
    width: 160px;
    height: 60px;
    color: white; 
    font-size: 20px;
    text-decoration: none;
    display: flex;
    justify-content: center;
    align-items: center;
    border-bottom: #FFFFFF solid 1px;
    opacity: 0.8;
}

.secondBox a:last-child{
    border-bottom: 0px;
}


/* 第三部分 */

.part3{
    width: 100%;
    min-width: 1500px;
    height:1508px;
    position: relative;
    z-index: 0;

}

.part3-1{
    width: 1400px;
    position: relative;
    left: 50%;
    transform: translate(-50%, 0);
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

.newsBox{
    display: flex;
    flex-direction: row;
}

.box1-left{
    width: 696px;
margin-left: -10px;
}

.box1-right{
    width: 650px;
    margin-left: 30px;
}

.lbtBox{
    width: 1400px;
    height: 500px;
}

.lbt{
    position: absolute;
    list-style-type:none ;
    margin-left: -40px;
    margin-top: 0;
  }
  .lbt>li{
    position: absolute;
    list-style: none;
    transition: 1s;
    opacity: 1;
    display:none;
  }
  .lbt>li img{
    width: 1400px;
    height: 500px;
  }

.lbtBox ol {
    position: absolute;
    display: grid;
    grid-template-columns: repeat(5,10px);
    grid-template-rows: auto;
    grid-gap: 5px;
    gap: 52px;
    top: 440px;
    left: 40%;
    list-style: none;
  }
  
.lbtBox ol li {
    font-size: 40px;
    line-height: 40px;
    text-align: center;
    border-radius: 10px;
    border: 12px solid  rgba(16,30,232,0.5);
    background: rgba(16,30,232,0);
  }

.teaching{
    width: 696px;
    height: 379px;
    margin-top: 30px;
    box-shadow: 0px 5px 6px 2px rgba(0, 0, 0,0.3);
}

.box-head{
    height: 48px;
    background-color: #217BE8;
    display: flex;
    flex-direction: row;
}

.box-head a{
    text-decoration: none;
}

.classify{
    width: 346px;
    height: 48px;
    background:url("../images/bgc.png");
    background-size: 173px 48px;
    background-position: 0 0;
    background-repeat: no-repeat;
    display: flex;
    flex-direction: row;
    transition: .3s;
}
.cb1{
    background-position: 0 0;
}

.cb2{
    background-position: 173px 0;
}


.chooseBox{
    width: 173px;
    text-align: center;
    justify-content: center;
}

.titleBox{
    color:white;
    font-size: 22px;
    width: 100%;
    height: 48px;
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    cursor:pointer;
}

.titleBox>img{
    width: 27px;
    height: 28px;
    margin-right: 5px;
}

.moreBox{
    width: 70px;
    height: 48px;
    margin-left: auto;
}

.moreBox a{
    height: 48px;
    color:white;
    font-size: 18px;
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
}

.moreBox img{
    height: 25px;
    margin-left: 5px;
}

.moreBox:hover{
    transform:scale(1.4);
    transition: .3s;
}

#djtxMore{
    display: none;
}

#jxkyMore{
    display: none;
}



.psglist{
    width: 696px;
    height: 320px;
    display: none;
}

#xyxwBox,#tzggBox{
    display: block;
}

.list{
    width: 656px;
    height: 315px;
    margin-left: -40px;
    margin-top: 0;
    display: flex;
    flex-direction: column;
    justify-content: space-around;
}

.list>li{
    width: 666px;
    height: 40px;
    margin-left: 20px;
    font-size: 8px;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
}

.square{
    background-color: #065FB9;
    width: 10px;
    height: 10px;
    border-radius: 5px;
    margin-top: 20px;
    margin-right: 20px;
}

.psgtittle{
    width: 530px;
    line-height: 20px;
    font-size: 18px;
    font-weight:normal;
    color: #262626;
    margin-top: 20px;
    margin-right: auto;
    text-decoration: none;
}

.psgtittle:hover{
    font-size: 20px;
    font-weight: bold;
    line-height: 20px;
    transition: .2s;
}

.date{
    width: 89px;
    height: 10.5px;
    color: #065FB9;
    font-size: 16px;
    right: 5px;
    margin-top: 15px;
}

/* 学院新闻 */

.news{
    width: 696px;
    height: 379px;
    margin-top: 30px;
    box-shadow: 0px 5px 6px 2px rgba(0, 0, 0,0.3);
}


.newsList{
    width: 620px;
    height: 680px;
    margin-left: -40px;
    margin-top: 0;
    display: flex;
    flex-direction: column;
    /* justify-content: space-around; */
}

.newsList>li{
    width: 620px;
    margin-left: 20px;
    margin-bottom: 10px;
    font-size: 8px;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
}

.newsList>li:first-child{
    margin-top: 10px;
}

.dateBox{
    width: 61px;
    height: 70px;
    background-image: linear-gradient(to bottom, #0195de, #008ada, #007ed5, #0072d0, #0066c9, #0c5ec8, #1b55c5, #294bc2, #3842c3, #4837c2, #5729c0, #650fbc);
    border-radius: 10px;
    margin-right: 10px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.dd{
    font-size: 22px;
    font-weight: bold;
    text-align: center;
    color:white;
    margin-bottom: 5px;
}

.yymm{
    font-size: 14px;
    color: white;
    text-align: center;
}

.newstittle{
    width: 530px;
    height: 70px;
    display: flex;
    justify-content: center;
    font-size: 18px;
    font-weight: normal;
    color: #262626;
    margin-right: auto;
    text-decoration: none;
    border-bottom: 0.5px dashed #A9B9C6;
    flex-direction: column;
    word-wrap: normal;
}

.newstittle:hover{
    font-size: 20px;
    font-weight: bold;
    transition: .2s;
}

/* part3-2 */

.part3-2{
    width: 1400px;
    height: 165px;
    left: 50%;  
    transform: translate(-50%, 0);
    position: relative;
}

.motto{
    width: 1400px;
    height: 150px;
    margin-top: 30px;
    background-image: linear-gradient(to right, #1d2595, #1c2d9e, #1934a7, #163cb1, #1043ba, #1043ba, #1043ba, #1043ba, #163cb1, #1934a7, #1c2d9e, #1d2595);
}

.mottoBox{
    width: 1400px;
    height: 150px;
    background-image: url(../images/motto.png);
    background-size: 1400px 150px;
}

.mottoList{
    width: 1400px;
    height: 150px;
    margin-left: -40px;
    display: flex;
    flex-direction: row;
    justify-content: space-around;
    align-items: center;
}

.mottoList>li{
    width: 154px;
    height: 108px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.mottoList>li>img{
    opacity: 1;
}

/* 3-3 */

.part3-3{
    width: 1464px;
    height: 389px;
    left: 50%;  
    transform: translate(-50%, 0);
    background-color: green;
    position: relative;
}

.showNews{
    width: 1464px;
    height: 389px;
    background-image: linear-gradient(to bottom, #0d7afe, #0c71f3, #0b69e9, #0960de, #0758d4, #0a53cf, #0d4dc9, #1048c4, #1844c3, #1f3fc1, #253ac0, #2b35be);
}

.showList{
    width: 1400px;
    height: 728px;
    margin-bottom: 50px;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    align-content: flex-start;
}

.showList>li{
    width: 270px;
    height: 289px;
    list-style: none;
    background-color: #fff;
    margin-right: 100px;
    margin-top: 50px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.showList>li>a{
    width: 100%;
    height: 100%;
    text-decoration: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    overflow: hidden;
}

.showList>li:nth-child(4),.showList>li:nth-child(8){
    margin-right: 0;
}

.showList>li>img,.showImg{
    width: 270px;
    height: 180px;
    overflow: hidden;
}

.showImg>img{
    width: 100%;
}

.showTitle{
    width: 240px;
    height: 60px;
    font-size: 18px;
    color: black;
    margin-top: 10px;
}

.showDate{
    width: 240px;
    height: 20px;
    color: #B1B1B1;
    margin-bottom: 10px;
}

.showList>li:hover>a>.showImg>img{
    transition: .3s;
    transform: scale(1.2);
}

.showList>li:hover .showTitle{
    transition: .3s;
    font-size: 20px;
    font-weight: bold;
}

/* 第四部分 */

.part4{
    width: 100%;
    min-width: 1500px;
    height: 244px;
    background-color: #0482FA;
    background-size: 100% 244px;
    display: flex;
    justify-content: center;
}

.mainBox{
    height: 244px;
    display: flex;
    align-items: center;
    flex-direction: row;
}

.friends{
    width: 640px;
    height: 140px;
}

.code{
    margin-right: 100px;
}

.code,.code>img{
    width: 120px;
    height: 120px;
}

.contact{
    width: 500px;
    height: 150px;
}

.fTitle{
    font-size: 16px;
    color: white;
}

.linkList{
    width: 640px;
    margin-left: -40px;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
}

.linkList>li{
    width: 32%;
    list-style: none;
    margin-bottom: 16px;
}

.linkList>li>a{
    text-decoration: none;
    color:white;
    font-size: 14px;
    text-align: center;
}

.contactList{
    width: 500px;
    height: 120px;
    margin-left: -40px;
    display: flex;
    flex-direction: column;
    flex-wrap: wrap;
}

.contactList>li{
    color: white;
    list-style: none;
    margin-bottom: 16px;
    font-size: 14px;
}