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