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