.opus{
    min-width: 1400px;
}
.allmain{
    background-color: #212121;
    padding: 140px 5% 0 5%;
    padding-bottom: 100px;
}
.box{
    display: flex;
    flex-wrap: wrap;
}
.boxitem{
    max-width: 33%;
    flex: 33%;
    height: 570px;
    box-sizing: border-box;
    padding: 3px;
    position: relative;
    transition: all 0.5s ease;
}
.boxitem p{
    /*padding-top: 35%;
    text-align: center;*/
    /* width: 100%; */
    position: absolute;
    bottom: 20px;
    left: 20px;
    right: 20px;
}
.boxitem a{
    width: 100%;
    height: 100%;
    display: inline-block;
    overflow: hidden;
    position: relative;
}
.boxitem:hover .cover_case {
    display: block;
    -webkit-animation: fadeIn .5s both;
    -o-animation: fadeIn .5s both;
    -ms-animation: fadeIn .5s both;
    -moz-animation: fadeIn .5s both;
    animation: fadeIn .5s both;
    filter: alpha(opacity=100)\9;
    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=100)"\9;
}
.boxitem:hover .cover_case .tittle {
    -webkit-animation: fadeInUp 1s .1s both;
    -o-animation: fadeInUp 1s .1s both;
    -ms-animation: fadeInUp 1s .1s both;
    -moz-animation: fadeInUp 1s .1s both;
    animation: fadeInUp 1s .1s both;
}
.boxitem:hover .cover_case .des {
    -webkit-animation: fadeInUp 1s .3s both;
    -o-animation: fadeInUp 1s .3s both;
    -ms-animation: fadeInUp 1s .3s both;
    -moz-animation: fadeInUp 1s .3s both;
    animation: fadeInUp 1s .3s both;
}
.boxitem img{
    width: 101%;
    min-height: 100%;
    /*_height: 100%;
    *height: 100%;*/
    transition: all 0.4s;
    -moz-transition: all 0.4s;
    -webkit-transition: all 0.4s;
    -o-transition: all 0.4s;
    transform: scale(1.02);
    -moz-transform: scale(1.02);
    -webkit-transform: scale(1.02);
    -o-transform: scale(1.02);
    object-fit: cover;
}
.boxitem:hover img {
    transform: scale(1.1);
    -moz-transform: scale(1.1);
    -webkit-transform: scale(1.1);
    -o-transform: scale(1.1);
}
.cover_case {
    font-style: normal;
    display: none;
    color: #fff;
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
    line-height: 1.8;
    left: 0;
    bottom: 0;
    z-index: 10;
    background: url(//insight-officialwebsite.oss.cdn.ksykgg.com/portal_images/cover_bg.png) repeat;
    opacity: 0;
    filter: alpha(opacity=0)\9;
    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=0)"\9;
    transition: all 0.4s;
    -moz-transition: all 0.4s;
    -webkit-transition: all 0.4s;
    -o-transition: all 0.4s;
}
.tittle {
    display: block;
    max-width: 100%;
    line-height: 1.8;
    font-size: 18px;
    padding: 0 2%;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.des {
    font-size: 14px;
    display: block;
    width: 96%;
    padding: 0 2%;
    line-height: 25px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.clificate{
    /*float: right;*/
    color: #fff;
    text-align: right;
    margin-bottom: 50px;
    width: calc(99% - 3px );
    width: -webkit-calc(99% - 3px );
    width: -moz-calc(99% - 3px );
    width: -o-calc(99% - 3px );
    width: -ms-calc(99% - 3px );
}
.cltop{
    font-size: 18px;
    margin-bottom: 5px;
}
.cltop i{
    display: inline-block;
    border-top: 3px solid #fff;
    border-left: 3px solid transparent;
    border-right: 3px solid transparent;
    border-bottom: 3px solid transparent;
    margin: 0 5px;
}
.cltop a{
    color: #fff;
}
.clbottom{
    opacity: 1;
    transition: all 0.3s;
    -webkit-transition: all 0.3s;
    -moz-transition: all 0.3s;
    -o-transition: all 0.3s;
    -ms-transition: all 0.3s;
}
.clbottom a{
    float: right;
    margin: 0px 10px;
    color: #9a9b9b;
    
}
.clbottom a.active{
    color: #fff
}
.clbottom a:hover{
    color: #fff
}
.box span{
    /*display: contents;*/
}
.v-enter,
.v-leave-to {
    opacity: 0;
    transform: translateY(80px);
    -webkit-transform: translateY(80px);
    -moz-transform: translateY(80px);
    -o-transform: translateY(80px);
    -ms-transform: translateY(80px);
}


.v-enter-active,
.v-leave-active {
    transition: all 0.5s ease;
}

.v-move {
    transition: all 0.6s ease;
}

.v-leave-active {
    position: absolute;
}

.dividing_box{
    /*width: 100%;*/
    height: 204px;
    position: relative;
}
.dividing_line{
    border-bottom: 1px solid #9a9b9b;
    width: 100%;
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    -webkit-transform: translateY(-50%);
    -moz-transform: translateY(-50%);
    -o-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
}
.dividing_word{
    /*color: #9a9b9b;*/
    color: rgb(76,76,76);
    width: 12.5%;
    font-size: 18px;
    text-align: center;
    position: absolute;
    left: 43.75%;
    background-color: #212121;
    /*background-color: rgb(76,76,76);;*/
    top: 50%;
    transform: translateY(-50%);
    -webkit-transform: translateY(-50%);
    -moz-transform: translateY(-50%);
    -o-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
}

@media screen and (max-width: 1440px) {
    .clbottom a {
        margin: 0px 5px;
    }
    .dividing_word{
        width: 16.5%;
        left: 41.75%;
    }
}

.dividing_box{
    width: calc(99% - 6px);
    width: -webkit-calc(99% - 6px);
    width: -moz-calc(99% - 6px);
    width: -o-calc(99% - 6px);
    width: -ms-calc(99% - 6px);
    margin-left: 3px;
}