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