.chat-input-send-button{background-color:#ccc;border:none;border-radius:4px;cursor:not-allowed;opacity:.6;transition:all .3s ease;pointer-events:none}.chat-input-send-button.active{background-color:#f00;color:#fff;cursor:pointer;opacity:1;pointer-events:auto}.chat-input-send-button.active:hover{background-color:#d10000}