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