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