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