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