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