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