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