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