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