.introduce {
	width: 80%;
	margin: 30px 10% auto;
}

#map {
	height: 400px;
}
.introduce h1{
	margin: 20px 0;
	
}
.introduce p{
	font-size: 20px;
	color: rgb(0,0,0,0.5);
}
.color_blue{
	color: rgb(10,113,254);
}