.guanxiang-about-tanktit {
  padding: 80px 0 30px;
}

.guanxiang-about-tanktit .container {
	display: -webkit-flex;
	display: flex;
	-webkit-justify-content: space-between;
	justify-content: space-between;
	-webkit-flex-wrap: wrap;
	flex-wrap: wrap;
}

.guanxiang-about-tanktit .about-tanktit {
	width: 100%;
	overflow: hidden;
}

.guanxiang-about-tanktit .about-tanktitcon {
	position: relative;
	width: 62%;
	margin: 0 auto;
	text-align: center;
}

.guanxiang-about-tanktit .about-tanktitcon h2 {
	font-size: clamp(24px, 1.9vw, 36px);
	line-height: 52px;
	color: #212121;
}

.guanxiang-about-tanktit .about-tanktitcon span {
	display: block;
	margin-top: 30px;
}
@media screen and (max-width: 1580px) {
  .guanxiang-about-tanktit {
    padding-top: 80px;
  }

  .guanxiang-about-tanktit .about-tanktitcon::before {
		font-size: 220px;
	}

	.guanxiang-about-tanktit .about-tanktitcon h2 {
		font-size: 32px;
		line-height: 42px;
	}
}

@media screen and (max-width: 1400px) {
  .guanxiang-about-tanktit .about-tanktitcon::before {
		font-size: 192px;
	}

	.guanxiang-about-tanktit .about-tanktitcon h2 {
		font-size: 24px;
		line-height: 32px;
	}
}

@media screen and (max-width: 1280px) {
  .guanxiang-about-tanktit {
    padding-top: 70px;
  }

  .guanxiang-about-tanktit .about-tanktitcon::before {
		font-size: 150px;
	}
}

@media screen and (max-width: 960px) {
  .guanxiang-about-tanktit {
    padding-top: 40px;
  }

	.guanxiang-about-tanktit .about-tanktitcon{
		width: 90%;
	}
	
  .guanxiang-about-tanktit .about-tanktitcon::before {
		top: -68px;
		font-size: 66px;
		letter-spacing: 3px;
	}

	.guanxiang-about-tanktit .about-tanktitcon h2 {
		font-size: 22px;
		line-height: 30px;
	}
}