.main {
	width: 100%;
	background: #f4f4f6;
	padding-bottom: 100px
}
.help-center {
	width: 1200px;
	margin: auto;
	padding-top: 20px;
	position: relative;
	display: flex;
    min-height: calc(100vh - 547px);
}
.help-center .sidebar {
	width: 220px;
	padding: 0 20px;
	position: -webkit-sticky;
	position: sticky;
	background: #fff;
	height: -webkit-max-content;
	height: -moz-max-content;
	height: max-content;
	top: 125px
}
.help-center .sidebar .sub-icon {
	width: 30px;
	height: 30px;
	background: url(../images/sprite.3ed70fd61caefbba327c.png) no-repeat;
	display: inline-block;
	position: absolute;
	margin-top: 6px
}
.help-center .sidebar .ant-menu-submenu {
	color: #a2a2a2
}
.help-center .sidebar .ant-menu-submenu:hover {
	color: #f34949
}
.help-center .sidebar .ant-menu-item-selected {
	background-color: transparent;
	color: #f34949!important
}
.help-center .sidebar .ant-menu-item-selected:after {
	border-right: transparent
}
.help-center .sidebar .ant-menu-inline .ant-menu-item:active, .help-center .sidebar .ant-menu-inline .ant-menu-item:visited {
	background-color: transparent
}
.help-center .sidebar .ant-menu-inline .ant-menu-item:after {
	border-right: transparent
}
.help-center .sidebar .list-menu:first-child:hover .sub-icon {
	background-position: 0 -47px
}
.help-center .sidebar .list-menu:first-child:hover .text-color:hover {
	color: #f34949
}
.help-center .sidebar .list-menu:nth-child(2):hover .sub-icon {
	background-position: -66px -47px
}
.help-center .sidebar .list-menu:nth-child(2):hover .text-color:hover {
	color: #f34949
}
.help-center .sidebar .list-menu:nth-child(3):hover .sub-icon {
	background-position: -132px -47px
}
.help-center .sidebar .list-menu:nth-child(3):hover .text-color:hover {
	color: #f34949
}
.help-center .sidebar .list-menu:nth-child(4):hover .sub-icon {
	background-position: -198px -47px
}
.help-center .sidebar .list-menu:nth-child(4):hover .text-color:hover {
	color: #f34949
}
.help-center .sidebar .list-menu:nth-child(5):hover .sub-icon {
	background-position: -264px -47px
}
.help-center .sidebar .list-menu:nth-child(5):hover .text-color:hover {
	color: #f34949
}
.help-center .sidebar .list-menu:first-child>.sub-icon {
	background-position: 0 0
}
.help-center .sidebar .list-menu:nth-child(2)>.sub-icon {
	background-position: -66px 0
}
.help-center .sidebar .list-menu:nth-child(3)>.sub-icon {
	background-position: -132px 0
}
.help-center .sidebar .list-menu:nth-child(4)>.sub-icon {
	background-position: -198px 0
}
.help-center .sidebar .list-menu:nth-child(5)>.sub-icon {
	background-position: -264px 0
}
.help-center .sidebar .ant-menu-submenu-title {
	font-size: 14px;
	font-weight: 700;
	margin-left: 10px;
	color: #363636
}
.help-center .sidebar .ant-menu-submenu-title .anticon {
	font-size: 18px;
	vertical-align: middle
}
.help-center .sidebar .ant-menu-submenu-selected {
	color: #dd6a33!important
}
.help-center .sidebar .ant-menu-inline {
	border: none
}
.help-center .sidebar .ant-menu-inline .ant-menu-item {
	color: #363636
}
.help-center .content {
	box-sizing: border-box;
	width: 970px;
	background: #5a5555;
	margin-bottom: 20px;
	padding: 24px 20px;
	margin-left: 20px;
	background-color: #fff;
	border-radius: 4px;
	box-shadow: 0 10px 10px 0 rgba(137, 154, 193, .1)
}
.help-center .ant-menu {
	display: inline-block!important
}
.help-center li:focus {
	outline: none
}