@media screen and (min-width: 768px) {

    .box:hover {
        flex: 1 1 50%;
    }
    .box:hover > img {
        width: 100%;
    }
    .box > img {
        width: 100%;
        height: calc(80% - 10vh);
        object-fit: cover;
        transition: 0.5s;
        margin-left: 0;
        border-radius: 20px 20px 0 0;
    }
    .box {
        flex: 1;
        display:block;
        overflow: hidden;
        transition: 0.5s;
        margin: 0 2%;
        box-shadow: 0 20px 30px rgba(0, 0, 0, .1);
        line-height: 0;
        height:70vh;
        border-radius:20px;
    }
}
.container {
    margin-top:2vh;
    display: flex;
    box-sizing: border-box;
    height: auto;
}

.box > span {
    font-size: 3.8vh;
    display: block;
    text-align: center;
    height: 10vh;
    line-height: 2.6;
    font-family: Arial, "Times New Roman";
}