.about_bg {
    top: 101px;
    position: absolute;
    width: 100vw;
    height: 791px;
}

.about_arrow  {
  width: 0;
  height: 0;
  border-left: 20px solid transparent;
  border-right: 20px solid transparent;
  border-bottom: 30px solid white; 
  position: absolute;
  top: -30px;
}

.arrow_company {
	left: 10%;
}

.arrow_business {
	left: 28.5%;
}

.arrow_channel {
	left: 47%;
    border-bottom-color: rgb(22, 57, 138);
}

.arrow_guoyaodaji {
    border-bottom-color: #FC3F39;
    left: 66%;
}

.arrow_culture {
	left: 84.5%;
}

.about_bg > img {
	width: 100%;
    position: absolute;
}

.about_bg > .title {
	position: relative;
    font-size: 80px;
    top: 166px;
    display: flex;
    justify-content: center;
  	color: #fff;
}

#about_tabs {
    margin-top: 498px;
    display: flex;
    justify-content: center;
}

#about_tabs > a {
	color: #fff;
  	font-size: 28px;
  	color: #fff;
    width: 221px;
    font-size: 28px;
    height: 72px;
    border: #fff 1px dashed;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-right: 36px;
    transition: all 0.5s ease; 
}

.csel {
	background: #004EA2;
}

.about_tab {
	margin-top: 39px;
    min-height: 500px;
    background: rgb(204, 204, 204);
    padding-bottom: 143px;
    display: flex;
    justify-content: center;
}

.about_tab > .tab_pane {
	width: 1398px;
    position: relative;
    transition: all 0.5s ease;
    background: #fff;
}

.about_tab > .tab_pane:nth-child(4) {
	background: transparent;
}

.about_title > .home_dot {
	margin-top: 40px;
  	width: 88px;
    transform: translateX(-0.2em);
}
.about_title {
  	margin-top: 72px;
  	display: flex;
    flex-direction: column;
    align-items: center;
  	color: #333333;
  	font-size: 32px;
    letter-spacing: 0.5em; 
}

.about_company .about_content {
	display: flex;
    padding: 30px 24px 90px 84px;
}

.about_company .about_content .about_left {
 	width: 535px;
    margin-right: 24px;
  	margin-top: 20px;
}

.about_company .about_content .about_left .desc {
	color: #333;
  	font-size: 20px;
}

.about_company .about_content .about_right {
	position: relative;
    margin-bottom: 40px;
}

.about_company .about_content .about_right .banner{
	width: 709px;
    position: relative;
    z-index: 2;
}

.about_company .about_content .about_right .bg {
	width: 654px;
  	height: 324px;
  	background-color: #004EA2;
  	position: absolute;
    right: -20px;
    bottom: -30px;
    z-index: 1;
}

.about_company .list {
  	display: flex;
  	margin-top: 40px;
}

.about_company .list > .item {
	width: 62px;
  	height: 64px;
  	background: #F9FAFB;
  	border: 1px dashed #e5e5e5;
  	padding: 0 30px;
  	display: flex;
  	flex-direction: column;
  	align-items: center;
  	margin-right: 6px;
}

.about_company .list > .item > .title {
  	color: #006DC1;
  	font-size: 31px;
  	font-weight: 700;
}

.about_company .list > .item >.desc {
	color: #5F665F;
  	font-size: 12px;
}

.about_business > .list {
	padding-bottom: 70px;
}

.about_business > .list > .item {
    padding: 0px 41px 0px 46px;
}

.about_business > .list > .item > .about_content {
    margin-top: 45px;
}

.about_business > .list > .item:nth-child(1)  > .about_content {
    margin-top: 0px;
}

.about_business > .list > .item:nth-child(3) > .about_title > div {
    text-align: center;
}

.about_business > .list > .item > .about_content  {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.about_business > .list > .item:nth-child(2) > .about_content {
	flex-direction: row;
}

.about_business > .list > .item:nth-child(2) > .about_content > .content {
	width: 482px;
    background: #004EA2;
    padding: 60px 35px 0px 33px;
}

.about_business > .list > .item > .about_content > .content span {
	 text-wrap-mode: wrap !important;
}

.about_business > .list > .item > .about_content > .desc {
    font-size: 24px;
    color: #333;
    margin-bottom: 77px;
    line-height: 2em;
}

.about_channel > .about_title, .about_guoyaodaji > .about_title {
    position: absolute;
    color: #fff;
    left: 50%;
    top: -40px;
    transform: translateX(-50%);
}

.about_guoyaodaji > .about_title {
	top: 20px;
}

.about_guoyaodaji > .about_content > .banner {
	margin-left: -30px;
}