.section3 {
    position: relative;
    padding: 0;
}

.box3 {
    display: flex;
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 2;
}

.section3 .bj {
    position: relative;
    width: 100%;
}

.box3 .item {
    position: relative;
    overflow: hidden;
    transition: 1s;
    flex: 1;
}

.box3 .item.cur {
    flex: 0 1 50%;
    transition: 1s;
}

.box3 .item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: relative;
    opacity: 0;
    transition: 1s;
}

.box3 .item.cur img {
    opacity: 1;
    transition: 1s;
}

.box3 .item a {
    position: absolute;
    z-index: 2;
    top: calc(50% - 50px);
    color: #04bf80;
    font-size: 28px;
    line-height: 1.5;
    text-transform: capitalize;
    margin: 0 30px;
    transition: 1s;
    display: block;
}

.box3 .item a span {
    margin-top: 15px;
    display: block;
    width: 100%;
    height: 1px;
    background: #04bf80;
    transition: 1s;

}

.box3 .item.cur a {
    font-size: 36px;
    top: 75px;
    color: #fff;
    transition: 1s;font-weight:bold;color:#fff!important;
}

.box3 .item.cur a span {
    width: 300px;
    background:#04bf80;
    transition: 1s;
}

@media (max-width: 1600px) {}

@media (max-width: 1440px) {
    .box3 .item a {
        font-size: 24px;
        margin: 0 15px;
    }
}


@media (max-width: 1200px) {
    .box3 .item.cur a {
        font-size: 28px;
    }
    .box3 .item a{font-size:19px;}
}

@media (max-width: 992px) {
    .box3 .item a {
        font-size: 18px;
        overflow: hidden;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 2;
    }

    .box3 .item.cur a {
        font-size: 24px;
    }
}

@media (max-width: 640px) {
    .box3 {
        display: flex;
        flex-direction: column;
    }

    .section3 .bj {
        position: relative;
        width: 100%;
        height: 100vh;
    }
}