Element block pseudo-class :active generated with line-height 1 font-size 16px transform padding 20px z-index auto margin 0px width 160px overflow hidden display block border-radius position static cursor default box-shadow 1px 1px 1px rgba(0,0,0,0.3) box-sizing content-box border 0px rgba(0,0,0,1) solid font-weight normal background transition text-shadow 1px 1px 0px rgba(0,0,0,0.25) height auto float none