Element block pseudo-class :active generated with overflow hidden padding 20px display block border-radius transition box-shadow 5px 5px 8px rgba(152,0,0,1) line-height 1 height auto float none position static cursor default width 160px text-shadow 1px 1px 1px rgba(0,0,0,0.2) border 235px rgb(0, 0, 0) solid box-sizing content-box font-weight normal z-index auto margin 0px background font-size 16px transform