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