Element block pseudo-class :active generated with transition padding 0px width auto line-height 1 font-weight normal margin 0px box-sizing content-box text-shadow 1px 1px 0px rgba(0,0,0,0.25) box-shadow z-index auto background position static border-radius height auto cursor default overflow visible border 0px rgba(0,0,0,1) solid float none font-size 16px display block transform