.con {
    padding-top: 60px;
    padding-bottom: 90px;
}

.caseList {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    padding-bottom: 60px;
}

.caseList>li {
    width: 47%;
    margin-bottom: 60px;
}

.caseList a {
    display: block;
    position: relative;
    border-radius: 6px;
    overflow: hidden;
}

.imgBox {
    width: 100%;
    padding-top: 56%;
    position: relative;
}

.imgBox img {
    position: absolute;
    top: 0px;
    left: 0px;
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.btmP {
    position: absolute;
    bottom: 0px;
    left: 0px;
    width: 100%;
    padding: 26px 35px;
    color: #fff;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.3) 100%);
    -webkit-transition: all 0.3s;
    -moz-transition: all 0.3s;
    -o-transition: all 0.3s;
    transition: all 0.3s;
}

.hoverBox {
    position: absolute;
    top: 0px;
    left: 0px;
    z-index: 5;
    display: flex;
    width: 100%;
    height: 100%;
    align-items: center;
    padding: 0px 60px;
    background: #1a6756cd;
    color: #fff;
    opacity: 0;
    -webkit-transition: all 0.3s;
    -moz-transition: all 0.3s;
    -o-transition: all 0.3s;
    transition: all 0.3s;
}

.hoverBox ul {
    width: 100%;
}

.hoverBox li {
    margin-bottom: 24px;
}

.hoverBox li:last-of-type {
    margin-bottom: 0px;
}

.caseList>li:hover .btmP {
    opacity: 0;
    -webkit-transition: all 0.3s;
    -moz-transition: all 0.3s;
    -o-transition: all 0.3s;
    transition: all 0.3s;
}

.caseList>li:hover .hoverBox {
    opacity: 1;
    -webkit-transition: all 0.3s;
    -moz-transition: all 0.3s;
    -o-transition: all 0.3s;
    transition: all 0.3s;
}




/* 适配 */
@media (max-width: 1280px) {
    .caseList>li {
        width: 48%;
    }

    .btmP {
        font-size: 16px;
        padding: 20px 24px
    }

    .hoverBox li {
        font-size: 16px;
        margin-bottom: 16px;
    }

    .caseList>li {
        margin-bottom: 30px;
    }
}

@media (max-width: 992px) {
    .con {
        padding-top: 50px;
        padding-bottom: 50px;
    }

    .caseList {
        padding-bottom: 30px;
    }

    .hoverBox li {
        font-size: 14px;
    }

    .hoverBox li {
        margin-bottom: 10px;
    }
}

@media (max-width: 767px) {
    .caseList>li {
        width: 100%;
        margin-right: 0px;
    }

    .hoverBox {
        display: none;
    }

    .btmP {
        font-size: 14px;
        padding: 12px 16px;
    }

    .con {
        padding-top: 30px;
        padding-bottom: 40px;
    }

    .caseList {
        padding-bottom: 0px;
    }
}