.brand_banner {
		position: relative;
		width: 100%;
		overflow: hidden;
	}

	.brand_banner img {
		width: 100%;
		object-fit: contain;
		transition: transform 1s ease-in-out;
		-webkit-animation: kenburns-top 3s ease-out both;
		animation: kenburns-top 3s ease-out both;
	}

	@keyframes kenburns-top {
		0% {
			-webkit-transform: scale(1) translateY(0);
			transform: scale(1) translateY(0);
			-webkit-transform-origin: 50% 16%;
			transform-origin: 50% 16%;
		}

		100% {
			-webkit-transform: scale(1.06) translateY(-15px);
			transform: scale(1.06) translateY(-15px);
			-webkit-transform-origin: top;
			transform-origin: top;
		}
	}

	.banner_txt {
		position: absolute;
		top: 35%;
		right: 5%;
		color: #FFF;
		font-family: Source Han Sans CN;
		font-size: 60px;
		font-weight: 700;
		letter-spacing: 6px;
	}

	.banner_txt_active {
		opacity: 0;
		transform: translateY(70px);
		transition: all .7s ease-in-out .2s;
	}

	.banner_txt_active.active {
		opacity: 1;
		transform: translateY(0);
	}

	/* 图文 */
	.brand_container {
		box-sizing: border-box;
		padding: 20px;
	}

	.brand_content {
		display: flex;
		justify-content: space-between;
	}

	.brand_content_active {
		opacity: 0;
		transform: translateY(40px);
		transition: all .7s ease-in-out .6s;
	}

	.brand_content_active.active {
		opacity: 1;
		transform: translateY(0);
	}

	.content_item {
		position: relative;
		width: calc(50% - 10px);
		overflow: hidden;
	}

	.content_item img {
		width: 100%;
		object-fit: contain;
		transition: all .4s ease-in-out;
	}

	.content_item img:hover {
		transform: scale(1.05);
	}
	.content_item:hover .content_txt{
		transition: all .4s ease-in-out;
		color: #D80C24;
	}
	.content_txt {
		position: absolute;
		top: 30px;
		left: 30px;
		width: 430px;
		color: #FFF;
		font-family: Source Han Sans CN;
		font-size: 32px;
		font-weight: 700;
		line-height: 42px;
		letter-spacing: 4px;
	}

	.brand_list {
		box-sizing: border-box;
		padding: 20px 0;
		display: flex;
		justify-content: space-between;
	}

	.brand_list_item {
		position: relative;
		width: calc(25% - 15px);
		overflow: hidden;

	}

	.brand_list_item1_active {
		opacity: 0;
		transform: translateY(40px);
		transition: all .7s ease-in-out .7s;
	}

	.brand_list_item1_active.active {
		opacity: 1;
		transform: translateY(0);
	}

	.brand_list_item2_active {
		opacity: 0;
		transform: translateY(40px);
		transition: all .7s ease-in-out 1.2s;
	}

	.brand_list_item2_active.active {
		opacity: 1;
		transform: translateY(0);
	}

	.brand_list_item3_active {
		opacity: 0;
		transform: translateY(40px);
		transition: all .7s ease-in-out 1.6s;
	}

	.brand_list_item3_active.active {
		opacity: 1;
		transform: translateY(0);
	}

	.brand_list_item4_active {
		opacity: 0;
		transform: translateY(40px);
		transition: all .7s ease-in-out 2s;
	}

	.brand_list_item4_active.active {
		opacity: 1;
		transform: translateY(0);
	}

	.brand_list_item img {
		width: 100%;
		object-fit: contain;
		transition: all .4s ease-in-out;
	}

	.brand_list_item:hover .brand_list_item_txt {
		transition: all .4s ease-in-out;
		color: #D80C24;
	}

	.brand_list_item img:hover {
		transform: scale(1.1);
	}

	.brand_list_item_txt {
		position: absolute;
		top: 50%;
		left: 50%;
		transform: translate(-50%, -50%);
		color: #FFF;
		text-align: center;
		font-family: Source Han Sans CN;
		font-size: 60px;
		font-weight: 700;
		letter-spacing: 7.6px;
	}

	.brand_footer {
		position: relative;
		width: 100%;
		color: #FFF;
		font-family: Source Han Sans CN;
		letter-spacing: 4px;
		overflow: hidden;
	}

	.brand_footer_active {
		opacity: 0;
		transform: translateY(100px);
		transition: all .7s ease-in-out .7s;
	}

	.brand_footer_active.active {
		opacity: 1;
		transform: translateY(0);
	}

	.brand_footer img {
		width: 100%;
		object-fit: contain;
		transition: all .7s ease-in-out;
	}

	.brand_footer img:hover {
		transform: scale(1.05);
	}

	.brand_footer_txt {
		position: absolute;
		top: 25%;
		right: 5%;
	}

	.brand_footer_txt_title {
		color: #FFF;
		font-size: 40px;
		font-weight: 700;
		margin-bottom: 10px;
	}

	.brand_footer_txt_item {
		font-size: 18px;

	}

	.brand_footer_txt_item span {
		font-weight: 700;
		margin-right: 10px;
	}