.ulnav li {
    text-align: center;
    line-height: 55px;
    width: 140px;
    height: 55px;
}
.caipnav {
    padding-top: 50px;
    width: 1520px;
    height: 900px;
/*                background-color: azure;*/
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
}
.caicai {
    padding-top: 160px;
    width: 1200px;
    height: 578px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
/*    background-color: aquamarine;*/
    /*            background-color: chocolate*/
}
.caicai li {
    width: 280px;
    height: 230px;
    border-radius: 5px;
    border: 5px solid #d6a56f;
    background-color: white;
    position: relative;
    overflow: hidden;
}
.menban {
    width: 280px;
    display: none;
    text-align: center;
    line-height: 230px;
    height: 230px;
    position: absolute;
    font-size: 20px;
    transition: all 5s;
    top: 0px;
    color: white !important;
    background-color: rgba(0, 0, 0, .5)
}
.news_q {
    width: 1400px;
    height: 1000px;
    padding-top: 180px;
    display: flex;
    justify-content: space-between;
/*     background-color: cadetblue;*/
    margin: 0 auto;
}
.news_q > li:nth-child(1) {
    width: 530px;
    height: 565px;
    overflow: hidden;
}
.news_q > li:nth-child(1) img{
    width: 530px;
    height: 450px;
}
.cont-4-text {
    width: 1222px;
    height: 160px;
    /*            background-color: antiquewhite;*/
    margin: 0 auto;
    text-align: center;
    padding-top:120px;
}
.cont-7-text {
    width: 1287px;
    height:80px;
    /*            background-color: antiquewhite;*/
    margin: 0 auto;
    text-align: center;
    padding-top: 120px;
}
.jieshaocenter {
    width: 1300px;
    height: 580px;
    /*            background-color: antiquewhite;*/
    padding-top: 100px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
}