.icon-tool_wechat1:before{ background: url(//ueeshop.ly200-cdn.com/u_file/UPAZ/UPAZ654/2309/22/photo/line-min.png) no-repeat center; font-size: 0 !important; height: 100%; width: 100%; border-radius: 50%; background-size: contain; }
    #chat_window .chat_box .chat_wechat{background-color: transparent !important;}
    .icon-tool_whatsapp1:before{content: "\e64e" !important;}