.chatTitle {
    display: none;
}

.chatHeader {
   background-image: url(https://create.online-letters.ru/letters/i/scriptcalligraphy/0733/32d6e2/24/0/4nx7dygoz5eamwf64n4pbqgozuemiwfordejzwfi4n67bcbyfdejzwcx4nqpdy6toywo.png
),url(), url();
   background-position: center;
   background-repeat:no-repeat;