.w,.w{ width: 1200px; margin: 0 auto;}
.w:after{content:" ";display:block;height:0;clear:both;visibility:hidden}

.xb-webcall{ display:none;}
@media (max-width: 768px){
	.header .w,.footer .w{ width: 100%; padding: 0 15px;}
	.xs-hidden{ display: none !important;}
	
	.xb-webcall{display:block;position: fixed;right: 5px;bottom: 50px;background: #f60;border-radius: 50%;padding: 5px;font-size: 14px;text-align: center;color: #fff;width: 13vw;height: 13vw;z-index: 999999;}
	.xb-webcall a{ color:#fff;}
    .xb-webcall a i{display: block;}
}

@media (max-width: 768px){
	.wxb-footer-server{}
	.u-foot-server-wrap{ width:initial;margin: 0 15px;}
	.u-foot-message,.u-foot-call,.u-foot-message .frombox,.u-foot-message .fastbox{ float: initial; width: 100%; margin-bottom: 20px;}
	.u-foot-call__bd{ height: auto;}
	.u-foot-message .ce .inputtit{ display: none;}
}

/*night mode*/
.u-foot-close{ display:none;}
.u-night-mode{ padding-bottom:640px;}
.u-night-mode .u-foot-server{position: fixed;left: 0;right: 0;bottom: 0;z-index:9999;}
.u-night-mode .u-foot-server-wrap{ position:relative; overflow:initial;}
.u-night-mode .fastbox-chat{ display:none;}
.u-night-mode .u-foot-server-wrap .u-foot-close{ display:inline-block; position: absolute;right: 0;top: -30px;background: #000;color: #fff;padding: 20px;cursor: pointer;}