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