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