.joinchat__button{display:flex;flex-direction:row;position:absolute;z-index:2;bottom:80px;right:8px;height:var(--s);min-width:var(--s);background:#25d366;color:inherit;border-radius:calc(var(--s)/2);box-shadow:1px 6px 24px 0 rgba(7,94,84,.24);cursor:pointer;transition:background-color .2s linear}