.chatHeader { background-image: url(https://s8.hostingkartinok.com/uploads/images/2017/03/139427ba9fa99e5462faf25898e7dd6e.jpg); background-position: center center; background-size: cover; font-size: 10pt; border-radius:  }
 input.chatNickname { border-radius: 10px; }