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