Element block pseudo-class :hover generated with background padding 20px box-sizing content-box overflow hidden font-size 30px position static border 0px rgba(0,0,0,1) solid transition border-radius box-shadow 1px 1px 1px rgba(0,0,0,0.3) width 160px font-weight normal outline none line-height 1 height auto display block margin 0px opacity 1 z-index auto text-shadow 1px 1px 1px rgba(0,0,0,0.2) transform cursor default float none