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