body {
	text-align: center;
	background-color: white;
}
.pc-navigation {
	background-image: none;
}
.contentContainer {
	display: inline-block;
	position: relative;
	text-align: center;
	margin: 0 auto;
	margin-bottom: 100px;
	width: 100%;
}

.mainContainer {
	width: 100%;
	min-height: 100%;
	position: relative;
	text-align: center;
	margin-bottom: 50px;
}
.advantageTitle {
	font-size: 24px;
	line-height: 40px;
	font-weight: 400;
	color: #353535;
	margin: 50px auto 30px auto;
}
.advantageTitle span {
	display: none;
}
.topBanner {
	background-image: url(../Image/oaoLesson/1.png);
	background-position: center center;
	background-repeat: no-repeat;
	background-size: cover;
	height: 160px;
	width: 100%;
}
.image2 {
	background-color: #e7f4ff;
	background-image: url(../Image/oaoLesson/2.png);
	background-position: center center;
	background-repeat: no-repeat;
	background-size: contain;
	height: 180px;
}
.image3 {
	background-image: url(../Image/oaoLesson/3.png);
	background-position: center center;
	background-repeat: no-repeat;
	background-size: cover;
	height: 160px;
	margin: 0 10px;
	-webkit-border-radius: 4px;
	-moz-border-radius: 4px;
	-ms-border-radius: 4px;
	-o-border-radius: 4px;
	border-radius: 4px;
}
.image4 {
	background-image: url(../Image/oaoLesson/4.png);
	background-position: center center;
	background-repeat: no-repeat;
	background-size: cover;
	height: 160px;
	margin: 0 10px;
	-webkit-border-radius: 4px;
	-moz-border-radius: 4px;
	-ms-border-radius: 4px;
	-o-border-radius: 4px;
	border-radius: 4px;
}
.contentContainer .loginButton {
	display: block;
	box-sizing: border-box;
  font-size: 18px;
  line-height: 26px;
  font-weight: 600;
  letter-spacing: 2px;
  color: white;
  background-color: #5f84e9;
  padding: 14px 22px 14px 24px;
  -webkit-border-radius: 27px;
  -moz-border-radius: 27px;
  -ms-border-radius: 27px;
  -o-border-radius: 27px;
  border-radius: 27px;
  display: inline-block;
  margin: 40px auto 0 auto;
  cursor: pointer;
  transition: all 0.3s;
  -moz-transition: all 0.3s;
  -webkit-transition: all 0.3s;
  -o-transition: all 0.3s;
  text-align: center;
	border: none;
  box-shadow: 0 4px 10px rgba(0,0,0,.3);
  -webkit-box-shadow:  0 4px 10px rgba(0,0,0,.3);
  -moz-box-shadow: 0 4px 10px rgba(0,0,0,.3);
}
.ourPhoneContainer {
	padding: 6px 10px;
	text-align: left;
	position: relative;
	background-color: #e7f4ff;
	border-bottom: 1px solid #DDD;
}
.ourPhoneContainer a img {
	height: 38px;
	padding: 6px 0;
}
.ourPhoneContainer h2 {
	display: none;
}
.ourPhone {
	font-size: 24px;
	font-weight: bold;
	text-align: center;
	color: #4285F4;
	position: absolute;
	top: 6px;
	right: 14px;
	line-height: 50px;
}