Element block pseudo-element :before generated with display block float none cursor default position static box-sizing content-box width 1000px line-height 1 overflow visible transition border-radius margin 0px text-shadow font-size 16px transform height 100px z-index auto padding 0px background font-weight normal border 0px rgba(0,0,0,1) solid box-shadow 0px 0px 5px rgba(0,0,0,1)