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