.mark-link{display:block;width:7.734375vw;height:7.734375vw;line-height:0}.mark-link .mark{display:block;width:100%;height:100%;object-fit:contain}@media(max-width:750px){.mark-link{width:7.734375vw;height:7.734375vw}.mark-link .mark{width:100%;height:100%}}