Element block pseudo-class :hover generated with box-sizing content-box height auto padding 20px cursor default border-radius overflow hidden transition border 0px rgba(0,0,0,1) solid background font-weight normal width 160px box-shadow 1px 1px 1px rgba(0,0,0,0.3) line-height 1 z-index auto display block font-size 16px float none margin 0px transform position static text-shadow 1px 1px 1px rgba(0,0,0,0.2)