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