.ks_a{
	margin: auto;
	padding: 100px 0px; 
	text-align: center;
}
.ks_c{
	text-align: center;
	padding: 100px 0px 20px 0px; 
}
.ks_d{
	text-align: center;
}
.ks_b{
	height:auto;
	text-align: center;
	background-color: #f5f7fa;
	padding: 87px 0px 350px 0px;
}

.ks_f{
	margin-top: 80px;
}

.ks_b h1{
	font-weight: 900;
	margin-top: 0px;
}

.ks_b p{
	font-size: 21px;
	color: #333333;
}