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