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