.lessond{
	
	width: 1140px;
	margin: 0 auto;
	margin-top: 60px;
	display: flex;
	min-height: 300px;
	justify-content: space-between;
}
.lessond_lt{
	width: 210px;
}
.paided{
	text-align: center;
	background: #00A9CE;
	color: #fff;
	height: 40px;
	line-height: 40px;
	font-size: 15px;
	font-weight: bold;
}

.seriousd{
	margin-top: 15px;
	border-top: 1px solid #eee;
}
.seriousd li{
	text-align: center;
	height: 34px;
	line-height: 34px;
	border: 1px solid #eee;
	border-top: none;
	cursor: pointer;
}
.seriousd li a{
	font-size: 15px;
	display: block;
}
.seriousd li.donation a{
	font-size: 15.5px;
	font-weight: bold;
	color: #00A9CE;
}
li.donation{
	font-weight: bold;
	color: #00A9CE;
}
.lessond_rt{
	width: 900px;
	margin-bottom: 175px;
}
.testeds_t{
	color: #585f69;
	font-size: 22px;
	font-weight: normal;
	height: 40px;
	line-height: 40px;
	margin-bottom: 40px;
}
.demand{
	margin-top: 36px;
}
.relatedtd{
	margin-bottom: 40px;
}
.relatedtd span{
	color: #00A9CE;
	font-size: 20px;
}
.relatedtd p{
	line-height: 22px;
	margin-top: 15px;
}
.spurted{
	margin-top: 36px;
}
.immune{
	line-height: 22px;
	margin-bottom: 25px;
}
.immune p{
	margin-bottom: 15px;
}
.immune p:first-child{
	margin-top: 30px;
}
.immune p:last-child{
	margin-bottom: 30px;
}
.sobered{
	display: flex;;
	justify-content: space-between;
	margin-bottom: 90px;
}
.sobered_lt{
	width: 710px;
}
.sobered_lt>span{
	display: block;
}
.testeds_n{
	margin-top: 40px;
}
.poolstd{
	margin-top: 25px;
}
.sobered img{
	width: 135px;
	height: 135px;
}
.testeds{
	display: none;
}
.lessond_rt .testeds:first-child{
	display: block;
}
.lessond_rt{
	width: 848px;
}