.title h1 {
	text-align: center;
	color: #333;
}
.about-l,
.about-r {
    width: 50%;
    height: 400px;
    overflow: hidden;
}
.about-l img {
    width: 100%;
}
.about-r {
    background-color: #f4f4f4;
    padding: 20px 30px;
    box-sizing: border-box;
}
.about-r h1 {
	font-size: 24px;
}
.about-r p {
    text-align: left;
    text-indent: 2em;
    line-height:40px;
    font-size: 18px;
    color: #333;
}
.b {
	 background-color: #02bdd5;
}
.b p {
	line-height: 40px;
	text-indent: 2em;
	font-size: 20px;
}
.a {
    height: 1700px;
}