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