.m-support-service {
	padding-bottom: 0;
}

.m-white-box {
	background: #fff;
}

/* m-support-problem */

.m-support-problem {}

.m-support-problem h3 {
	margin-bottom: 50px;
	font-size: 24px;
	color: #303233;
}

.m-support-problem dl {
	margin-bottom: 28px;
	font-size: 24px;
}

.m-support-problem dt {
	margin-bottom: 20px;
	color: #303233;
	font-weight: normal;
}

.m-support-problem dd {
	color: #808080;
}

/* m-support-problem end */

/* m-support-video */

.m-support-video {
	padding-top: 24px;
	overflow: hidden;
}

.ul-support-video {
	margin: 0 -13px;
}

.ul-support-video li {
	margin-bottom: 45px;
	padding: 0 13px;
}

.ul-support-video .inner {
	display: block;
}

.ul-support-video .pic {
	margin-bottom: 15px;
	padding-top: 68.18%;
	position: relative;
	overflow: hidden;
}

.ul-support-video .pic img {
	width: 100%;
	height: auto;
	display: block;
	position: absolute;
	left: 0;
	right: 0;
	top: 50%;
	transform: translateY(-50%);
	-webkit-transform: translateY(-50%);
	-moz-transform: translateY(-50%);
	-ms-transform: translateY(-50%);
	-o-transform: translateY(-50%);
	transition: all .3s;
	-webkit-transition: all .3s;
	-moz-transition: all .3s;
	-ms-transition: all .3s;
	-o-transition: all .3s;
}

.ul-support-video .pic:hover img {
	transform: translateY(-50%) scale(1.05);
	-webkit-transform: translateY(-50%) scale(1.05);
	-moz-transform: translateY(-50%) scale(1.05);
	-ms-transform: translateY(-50%) scale(1.05);
	-o-transform: translateY(-50%) scale(1.05);
}
.ul-support-video h3{
	height: 1.5em;
	font-size: 18px;
	color: #4D4D4D;
	text-align: center;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

/* m-support-video end */

@media (max-width:1600px) {
	.m-support-problem h3{
		margin-bottom: 30px;
		font-size: 20px;
	}
	.m-support-problem dl{
		font-size: 20px;
	}
	.m-support-problem dt{
		margin-bottom: 10px;
	}
	.m-support-problem dl{
		margin-bottom: 15px;
	}
	.m-support-video{
		padding-top: 0;
	}
	.ul-support-video{
		margin: 0 -8px;
	}
	.ul-support-video li{
		margin-bottom: 20px;
		padding: 0 8px;
	}
	.ul-support-video h3{
		font-size: 16px;
	}
}

@media (max-width:1400px) {

}

@media (max-width:1200px) {
	.ul-support-video h3{
		font-size: 14px;
	}
}

@media (max-width:991px) {
	.m-support-problem h3{
		font-size: 18px;
	}
	.m-support-problem dl{
		font-size: 18px;
	}
}

@media (max-width:767px) {
	.m-support-problem h3{
		font-size: 16px;
	}
	.m-support-problem dl{
		font-size: 14px;
	}
	.m-support-problem dt{
		margin-bottom: 5px;
	}
	.ul-support-video{
		margin: 0 -5px;
	}
	.ul-support-video li{
		padding: 0 5px;
	}
	.ul-support-video .pic{
		margin-bottom: 5px;
	}

}

@media (max-width:640px) {

}

@media (max-width:460px) {

}

@media all and (orientation: landscape) {

}

@media all and (orientation: portrait) {

}