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