Element block pseudo-element :before generated with position static width auto background transition box-shadow 0px 0px 2px rgba(0,0,0,0.5) z-index auto font-weight normal border 0px rgba(0,0,0,1) solid margin 0px line-height 1 border-radius overflow visible cursor default box-sizing content-box height auto float none display block padding 0px font-size 16px text-shadow transform