Element block pseudo-class :active generated with transform opacity 0.74 z-index auto line-height 1 padding 20px cursor pointer border-radius box-shadow 2px 2px 4px rgba(0,0,0,0.37) position relative box-sizing content-box float none overflow hidden background height auto width 160px font-size 16px margin 8px transition text-shadow 0px 1px 1px rgba(0,0,0,0.2) border 0px rgba(0,0,0,1) solid font-weight normal display block