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