Element block pseudo-element :before generated with background border 0px rgba(0,0,0,1) solid font-size 100% transition position absolute outline none status padding 0px font-weight normal cursor default opacity 1 box-shadow margin 0px border-radius box-sizing content-box width auto transform text-shadow 0px 0px 2px #FFFFFF height auto z-index auto overflow visible display none line-height normal float none