Element block pseudo-class :active generated with transition box-sizing content-box border-radius font-weight normal line-height 1 margin 0px font-size 16px z-index auto text-shadow 1px 1px 1px rgba(0,0,0,0.2) position static float none height auto background display block transform width 160px overflow hidden border 0px rgba(0,0,0,1) solid cursor default padding 40px box-shadow 1px 1px 1px rgba(0,0,0,0.3)