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