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