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