.s3-pic{
margin:0 auto;}

.s3-pic .pic{
    padding-top: 70%;
    border-radius: 10px;}
.s3-pic img{
position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    transition: all 1s;
    object-fit: cover;}
/* 123 */