.categories {
	width: calc(100% + 20px);
	margin-left: -10px;
	margin-right: -10px;
	row-gap: 20px;
}

.categories-list {
	width: 33.3333%;
}

@media only screen and (max-width: 1080px) {
	.categories-list {
		width: 50%;
	}
}

@media only screen and (max-width: 960px) {
	.categories-list {
		width: 33.333%;
	}
}

@media only screen and (max-width: 680px) {
	.categories-list {
		width: 50%;
	}
}

@media only screen and (max-width: 768px) {
	.categories {
		width: calc(100% + 10px);
		margin-left: -5px;
		margin-right: -5px;
	}
}

.introduce {
	margin-bottom: 50px;
}

.introduce-img {
	width: 400px;
	max-width: 50%;
	-ms-flex-negative: 0;
	    flex-shrink: 0;
}

.introduce-img img {
	width: 100%;
	height: auto;
	display: block;
	background-color: #e9ecef;
}

.introduce-detail {
	padding-left: 4%;
	-webkit-box-flex: 1;
	    -ms-flex-positive: 1;
	        flex-grow: 1;
}

@media only screen and (max-width: 480px) {
	.introduce-img {
		width: 100%;
		max-width: 100%;
		margin-bottom: 15px;
	}
	.introduce-detail {
		width: 100%;
		padding-left: 0;
	}
}

.feature {
	margin-bottom: 50px;
}

.search-bar {
	margin-bottom: 30px;
}

.search-bar .form__control {
	max-width: 350px;
}