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