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