Element block pseudo-element :before generated with background transition height auto border 0px rgba(0,0,0,1) solid display block width auto float none position static border-radius font-size 16px overflow visible text-shadow box-sizing content-box cursor default box-shadow 0px 0px 9px rgba(0,0,0,0.5) padding 0px z-index auto margin 0px line-height 1 font-weight normal transform