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