Element block pseudo-class :active generated with line-height 1 text-shadow 1px 1px 1px rgba(0,0,0,0.2) background padding 20px display block width 160px transition box-shadow 0px 0px 9px rgba(0,0,0,0.5) float none border 0px rgba(0,0,0,1) solid margin 0px font-size 16px font-weight normal transform overflow hidden border-radius cursor default height auto position static box-sizing content-box z-index auto