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