.grades .col{height:470px;position:relative;overflow:hidden}.grades .col .bg{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;object-position:right;z-index:0}.grades .col .text{max-width:244px;margin-bottom:30px}.grades .col .btn,.grades .col .section-heading,.grades .col .text{position:relative;z-index:1}