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