Element block pseudo-class :active generated with border-radius overflow hidden transition border 0px rgba(0,0,0,1) solid height auto margin 0px background font-weight normal font-size 16px box-shadow 1px 1px 1px rgba(0,0,0,0.3) position static z-index auto padding 20px width 160px text-shadow 1px 1px 1px rgba(0,255,0,1) float none line-height 1 transform cursor default display block box-sizing content-box