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