Element block pseudo-element :before generated with float none padding 0px border 0px rgba(0,0,0,1) solid z-index auto position static outline none transition transform border-radius text-shadow font-size 100% background height 22px width 22px box-sizing content-box display block font-weight normal margin 0px opacity 1 box-shadow 0px 0px 1px rgba(255,255,255,0.5) overflow visible line-height normal cursor default