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