.bx-im-chat-header__icon.--leave-chat {
    width: 18px;
    background: url('data:image/svg+xml,<svg version="1.1" id="Capa_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px" viewBox="0 0 122.775 122.776" style="enable-background:new 0 0 122.775 122.776;" xml:space="preserve"><g><path fill="%23525C69" d="M86,28.074v-20.7c0-3.3-2.699-6-6-6H6c-3.3,0-6,2.7-6,6v3.9v78.2v2.701c0,2.199,1.3,4.299,3.2,5.299l45.6,23.601 c2,1,4.4-0.399,4.4-2.7v-23H80c3.301,0,6-2.699,6-6v-32.8H74v23.8c0,1.7-1.3,3-3,3H53.3v-30.8v-19.5v-0.6c0-2.2-1.3-4.3-3.2-5.3 l-26.9-13.8H71c1.7,0,3,1.3,3,3v11.8h12V28.074z"/><path fill="%23525C69" d="M101.4,18.273l19.5,19.5c2.5,2.5,2.5,6.2,0,8.7l-19.5,19.5c-2.5,2.5-6.301,2.601-8.801,0.101 c-2.399-2.399-2.1-6.4,0.201-8.8l8.799-8.7H67.5c-1.699,0-3.4-0.7-4.5-2c-2.8-3-2.1-8.3,1.5-10.3c0.9-0.5,2-0.8,3-0.8h34.1 c0,0-8.699-8.7-8.799-8.7c-2.301-2.3-2.601-6.4-0.201-8.7C95,15.674,98.9,15.773,101.4,18.273z"/></g></svg>');
    background-repeat: no-repeat;
    height: 18px;
}