.banner {
    position: relative;
    width: 100%;
    height: 600px;
    background: url(../images/09.jpg) no-repeat center;
    background-size: cover;
}
.banner .abt {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    color: #fff;
    font-size: 48px;
}
.bigbox .main {
    width: 1240px;
    margin: 0 auto;
    padding-bottom: 90px;
}
.bigbox .main .mbx {
    padding: 50px 0 2.6075vw;
    color: #fff;
    font-size: 14px;
    padding-left: 20px;
}
.bigbox .main .mbx a {
    color: #fff;
}
.bigbox .main .child {
    text-align: center;
    margin-bottom: 50px;
}
.bigbox .main .child a {
    display: inline-block;
    width: 140px;
    height: 48px;
    border: 1px solid #faaa10;
    border-radius: 4px;
    color: #faaa10;
    line-height: 48px;
    text-align: center;
}
.selected {
    color: #fff!important;
    background: #faaa10;
}
.bigbox .main .newsli {
    box-sizing: border-box;
    display: block;
    float: left;
    width: calc(100% / 3);
    height: 400px;
    padding: 20px;
    overflow: hidden;
}
.bigbox .main .newsli .imgbox {
    position: relative;
    width: 100%;
    height: 230px;
    overflow: hidden;
}
.bigbox .main .newsli .imgbox img {
    /* position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    -o-transform: translate(-50%,-50%);
    -ms-transform: translate(-50%,-50%);
    -moz-transform: translate(-50%,-50%);
    -webkit-transform: translate(-50%,-50%); */
    transition: all .5s ease;
    width: 100%;
    height: 100%;
    /* min-height: 100%; */
    vertical-align: middle;
}
.bigbox .main .newsli:hover .imgbox img {
    transform: scale(1.1);
}
.bigbox .main .newsli .imgbox .showbox {
    box-sizing: border-box;
    opacity: 0;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    line-height: 230px;
    background: rgb(0, 0, 0,.6);
    text-align: center;
    padding: 0 10px;
    white-space: nowrap;
    -o-white-space: nowrap;
    -ms-white-space: nowrap;
    -moz-white-space: nowrap;
    -webkit-white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    -o-text-overflow: ellipsis;
    -ms-text-overflow: ellipsis;
    -moz-text-overflow: ellipsis;
    -webkit-text-overflow: ellipsis;
    transition: all .5s ease;
}
.bigbox .main .newsli:hover .imgbox .showbox {
    opacity: 1;
    transition: all .5s ease;
}
.bigbox .main .newsli .imgbox .showbox::before {
    content: '';
    position: absolute;
    bottom: 40%;
    left: 50%;
    transform: translate(-50%,0);
    width: 30%;
    height: 1px;
    background-color: #fff;
    transition: all .5s ease;
}
.bigbox .main .newsli .imgbox .showbox::after {
    content: '';
    position: absolute;
    top: 40%;
    left: 50%;
    transform: translate(-50%,0);
    width: 30%;
    height: 1px;
    background-color: #fff;
    transition: all .5s ease;
}
.bigbox .main .newsli:hover .imgbox .showbox::after,
.bigbox .main .newsli:hover .imgbox .showbox::before {
    width: 5%;
}
.bigbox .main .newsli .titbox {
    box-sizing: border-box;
    height: 130px;
    padding: 20px 20px 10px;
    border: 1px solid rgb(255, 255, 255,.1);
}
.bigbox .main .newsli .titbox .topbox {
    white-space: nowrap;
    -o-white-space: nowrap;
    -ms-white-space: nowrap;
    -moz-white-space: nowrap;
    -webkit-white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    -o-text-overflow: ellipsis;
    -ms-text-overflow: ellipsis;
    -moz-text-overflow: ellipsis;
    -webkit-text-overflow: ellipsis;
    margin-bottom: 20px;
}
.bigbox .main .newsli .titbox .more {
    position: relative;
    height: 38px;
    border-top: 1px solid rgb(255, 255, 255,.1);
}
.bigbox .main .newsli .titbox .more img {
    display: block;
    position: absolute;
    top: 50%;
    right: 0;
    opacity: .6;
    transition: all .5s ease;
}
.bigbox .main .newsli:hover .titbox .more img {
    opacity: 1;
}
.bigbox .main .btn {
    text-align: center;
    margin-top: 20px;
}
.bigbox .main .btn a {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 1px solid #ccc;
    color: #ccc;
    text-align: center;
    line-height: 19px;
}
/* news-child */
.bigbox .main .newscontent .title {
    color: #faaa10;
    font-size: 16px;
    font-weight: bold;
    text-align: center;
}
.bigbox .main .newscontent .time {
    color: #bdbdbd;
    font-size: 12px;
    text-align: center;
    margin: 23px 0;
}
.bigbox .main .newscontent .wenan p {
    color: #fff;
    font-size: 14px;
    line-height: 1.8em;
    padding: 0 5px;
}
.bigbox .main .newscontent .wenan img {
    width: 100%;
    margin-top: 30px;
}
/* news-child */

@media screen and (max-width: 1300px) {
    .bigbox .main {
        width: 95%;
    }
    .bigbox .main .newsli {
        height: 30.7692vw;
        padding: 1.53846vw;
    }
    .bigbox .main .newsli .imgbox {
        height: 17.6923vw;
    }
    .bigbox .main .newsli .imgbox .showbox {
        line-height: 17.6923vw;
        padding: 0 10px;
    }
    .bigbox .main .newsli .titbox {
        height: 10vw;
        padding: 1.53846vw 1.53846vw 0.76923vw;
    }
    .bigbox .main .newsli .titbox .topbox {
        margin-bottom: 1.53846vw;
    }
    .bigbox .main .newsli .titbox .more {
        height: 2.923vw;
    }
}
@media screen and (max-width: 991px) {
    .bigbox .main .newsli:hover .imgbox .showbox {
        display: none;
    }
}
@media screen and (max-width: 767px) {
    .banner {
        height: 350px;
        margin-top: 76px;
    }
    .banner .abt {
        font-size: 30px;
    }
    .bigbox .main .mbx {
        padding: 5.2083vw 0;
    }
    .bigbox .main .child {
        margin-bottom: 35px;
    }
    .bigbox .main .newsli {
        width: 100%;
        height: auto;
    }
    .bigbox .main .newsli .imgbox {
        height: 56.633vw;
    }
    .bigbox .main .newsli .titbox {
        height: 21vw;
    }
    .bigbox .main .newsli .titbox .more {
        height: 9.3567vw;
    }
    .bigbox .main .newsli .titbox .more img {
        opacity: 1;
    }
    /* news-child */
    .bigbox .main .newscontent .time {
        margin: 2.99479vw 0;
    }
    /* news-child */
}