.about {

	padding: 80px 0;

}



.about p {

	font-size: 16px;

	line-height: 2;

	text-indent: 2em;

}



.tit {

	text-indent: 0 !important;

	text-align: center;

	font-size: 36px !important;

	font-weight: bold;

}



.about img {

	width: 100%;

	margin-top: 30px;

}



.about ul {

	overflow: hidden;

}



.about li {

	width: calc((100% - 60px) / 4);

	margin-left: 20px;

	float: left;

	text-align: center;

}



.about li:first-child {

	margin-left: 0;

}



.about li p {

	text-indent: 0;

}



@media (max-width:768px) {

	.about {

		padding: 15px;

	}



	.tit {

		font-size: 20px !important;

	}



	.about p {

		line-height: 1.5;

	}

	.about ul{

		font-size: 0;

	}

	.about li {

		width: calc((100% - 15px) / 2);

		margin:15px 0 0 15px!important;

		float: none;

		display: inline-block;

		vertical-align: top;

	}



	.about li:nth-child(2n+1) {

		margin-left: 0 !important;

	}



	.about img {

		margin-top: 0;

	}



	.about li p {

		font-size: 14px;

	}

}