Element block pseudo-element :before generated with margin 0px box-shadow 0px 0px 4px rgba(0,0,0,0.28) border-radius transition width auto text-shadow cursor default position static box-sizing content-box background border 0px rgba(0,0,0,1) solid float none font-weight normal height auto padding 0px z-index auto overflow visible display block line-height 1 font-size 16px transform