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