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