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