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