.d-flex {
	display: flex;
}

.align-items-center {
	align-items: center;
}

.d-inline-block {
	display: inline-block;
}

.align-middle {
	vertical-align: middle;
}

.justify-content-center {
  justify-content: center!important;
}
.flex-column {
  flex-direction: column!important;
}

.mb-4 {
  margin-bottom: 1.5rem!important;
}

.mb-5 {
  margin-bottom: 3rem!important;
}

.main-container {
	padding: 30px 0 20px;
}

.top-container .top-title {
	color: #333333;
	font-size: 45px;
	font-family: SourceHanSansCN-Medium;
	margin-bottom: 35px;
}

.top-container .top-subtitle {
	color: #666666;
	font-size: 22px;
	font-family: MicrosoftYaHei;
}

.top-container .top-subtitle p {
	margin-bottom: 20px;
}

.top-container img {
	width: 556px;
}

.downloadBtn {
	width: 280px;
	border-radius: 33px;
	display: block;
	font-size: 20px;
	letter-spacing: 0.1px;
	color: #ffffff;
	text-align: center;
}

.downloadBtn:hover, .downloadBtn:focus {
	color: #FFFFFF;
}

.platform-container {
	min-height: 90px;
	background-color: #ffffff;
		box-shadow: 0px 0px 7px 0px 
			rgba(0, 0, 0, 0.2);
		border-radius: 4px;
		margin-top: 50px;
}

.platform-box {
	display: inline-block;
	vertical-align: middle;
	width: 49%;
}

.platform-item {
	width: 24%;
	text-align: center;
	display: inline-block;
	vertical-align: middle;
}

.platform-item .platform-icon {
	width: 32px;
	height: 32px;
	margin-right: 5px;
}

.platform-item .platform-font {
	font-size: 16px;
	color: #000000;
}

@media(max-width:991px) {
	.top-container img {
		width: 100%;
	}
	
	.platform-container {
		display: none !important;
	}
	
	.top-container .top-title {
		font-size: 30px;
	}
	
	.top-container .top-subtitle {
		font-size: 18px;
	}
	
	.top-container .top-subtitle p {
		margin-bottom: 10px;
	}
	
	.downloadBtn {
		width: 100%;
	}

	.platform-box {
		display: block;
		width: 100%;
	}
	
	.platform-box:first-of-type {
		margin-bottom: 15px;
	}
	
	.platform-item {
		width: 23%;
		text-align: center;
	}
	
	.platform-icon {
		margin: 0 auto !important;
	}
	
	.platform-icon, .platform-font {
		display: block !important;
	}
}

.introl-container {
	margin-top: 70px;
}

.introl-container .introl-img {
	width: 531px;
	margin: 0 auto;
}

.introl-container .desc {
	color: #333333;
	font-size: 16px;
	font-family: MicrosoftYaHei;
}

.introl-func-container {
	margin-top: 80px;
}

.introl-item {
	text-align: center;
	width: 19%;
	display: inline-block;
	vertical-align: middle;
}

.introl-icon {
	width: 60px;
	height: 60px;
	margin-bottom: 20px;
}

.introl-font {
	font-size: 15px;
	color: #5c5c5c;
}

@media(max-width:991px) {
	.introl-container .introl-img {
		width: 100%;
	}
	
	.introl-func-container {
		margin-top: 20px;
	}
	
	.introl-item {
		width: 18%;
	}
}

/* 优势 */
.advantage-container, .goodComment-container {
	margin-top: 100px;
}

.advantage-title, .goodComment-title {
	color: #333333;
	font-size: 32px;
	text-align: center;
	font-family: MicrosoftYaHei;
	font-weight: bold;
	margin-bottom: 90px;
}

.advantage-icon {
	width: 82px;
	height: 72px;
	margin-right: 10px;
}

.advantage-introl {
	width: 73%;
}

.advantage-introl-title {
	color: #000000;
	font-size: 20px;
	font-family: SourceHanSansCN-Normal;
	font-weight: bold;
	margin-bottom: 20px;
}

.advantage-introl-desc {
	color: #666666;
	font-size: 14px;
}

@media(max-width:991px) {
	.advantage-container, .goodComment-container {
		margin-top: 50px;
	}
	
	.advantage-title {
		margin-bottom: 20px;
	}
	
	.goodComment-title {
		margin-bottom: 50px;
	}
	
	.advantage-introl {
		width: 70%;
	}
}

/* 好评 */
.goodComment-item {
	height: 236px;
	background-color: #ffffff;
	box-shadow: 0px 0px 7px 0px 
		rgba(0, 0, 0, 0.2);
	position: relative;
}

.comment-user {
	position: absolute;
	top: -25px;
	width: 50px;
	height: 50px;
	left: 50%;
	-webkit-transform: translateX(-50%);
	transform: translateX(-50%);
}

.comment-content {
	padding: 0 30px;
	color: #515151;
	font-size: 14px;
}

.five-star {
	width: 130px;
	margin-left: 30px;
	margin-top: 24px;
}

.other-container {
	min-height: 105px;
	background-color: #f0f3ff;
}

.other-icon {
	width: 32px;
	height: 32px;
	margin-right: 9px;
}

.other-font {
	color: #3d3d3d;
	font-size: 16px;
}

.mt-4 {
	margin-top: 1.5rem!important;
}

@media (min-width: 576px) {
	.mb-sm-0 {
		margin-bottom: 0!important;
	}
	
	.mt-sm-0 {
		margin-top: 0 !important;
	}
}