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