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