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