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