.about_250_1{margin-bottom: 120px;}
	.about_250_1 .i_about .i_link{-webkit-box-sizing: border-box; box-sizing: border-box; display: block; width: max-content; height: 50px; line-height: 50px; font-size: 20px; color: #333; font-weight: bold; padding: 0 60px; border: 1px solid #333; margin: 40px auto 0;}
	@media screen and (min-width: 991px) {
		.about_250_1 .i_about .i_link:hover{background-color: #333; color: #fff;}
	}
	@media screen and (max-width: 991px) {
		.about_250_1{margin-bottom: 60px;}
	}