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