.edui-button.edui-for-xiumi-connect .edui-button-wrap .edui-button-body .edui-icon {
    background-image: url("https://dl.xiumi.us/connect/ue/xiumi-connect-icon.png") !important;
    background-size: contain;
}
.edui-button.edui-for-135editor .edui-button-wrap .edui-button-body .edui-icon{

    background-image: url("https://static.135editor.com/img/icons/editor-135-icon.png") !important;

    background-size: 85%;

    background-position: center;

    background-repeat: no-repeat;

}