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