Element block pseudo-class :active generated with background width auto position static box-sizing content-box padding 0px margin 0px transition font-size 16px float none height auto text-shadow box-shadow 5px 5px 8px rgba(0,0,0,0.5) transform z-index auto line-height 1 display block cursor default border-radius overflow visible border 0px rgba(0,0,0,1) solid font-weight normal