.head_ {
	padding: 0 10%;
	text-align: center;
	background-color: #FAFAFA;
	padding: 3.125rem 0;
}

.head_ strong {
	text-align: center;
line-height:2.2rem ;
	font-weight: 700;
	font-size: 2.2rem;
	color: rgb(0, 112, 189);
}

.head_ p {
	text-align: center;
	margin-top: 0.625rem;
	font-weight: 300;
	font-size: 1rem;
	color: rgba(16, 16, 16, 0.9);
}

.about_bg h6 {
	font-weight: 700;
	font-size: 2.5rem;
	color: rgba(16, 16, 16, 0.9);
	text-align: center;
	margin-top: 3.125rem;
}

.about_bg p {
	margin-top: 0.75rem;
	font-weight: 300;
	font-size: .9rem;
	color: rgba(16, 16, 16, 0.9);
	line-height: 1.5rem;
}

.about_exp p {
	font-weight: 700;
	font-size: 2.5rem;
	color: rgba(16, 16, 16, 0.9);
	text-align: center;
}

.about_tab {
	padding: 2rem 10%;
	background-color: #FAFAFA;
}

.about_tab p {
	font-weight: 400;
	font-size: 1rem;
	color: rgba(16, 16, 16, 0.9);
	line-height: 2rem;
}
.el-tab-el .el-tabs__nav{
	width: 100%;
}
.el-tab-el .el-tabs__item{
	width: 11.1%;
	text-align: center;
}
.hidden-sm-and-up .el-tabs__item{
	padding: 0 1.25rem;
}
.hidden-sm-and-up  .el-tabs__header i{
	color: #fff;
	position: relative;
	top: -0.2rem;
}
.hidden-sm-and-up .el-tabs__header{
	padding: 0 5%;
}

/* 数组滚动 */
.letter {
  width: 2.5rem;
  display: inline-block;
  vertical-align: middle;
  position: relative;
  overflow: hidden;
  margin: 0 0;
  font-family: 'Microsoft YaHei','Lantinghei SC','Open Sans',Arial,'Hiragino Sans GB','STHeiti','WenQuanYi Micro Hei','SimSun',sans-serif;
  font-size: 2.5rem;
  font-weight: 600;
  line-height: 2.5rem;
  text-transform: uppercase;
  color: rgb(0, 112, 189);
  top: -0.1rem;
  /* text-align: center; */
    /* font-weight: 700; */
    /* font-size: 2.5rem; */
}
.letter:before {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  word-break: break-all;
  background-color: #fafafa;
}

.letter:nth-child(1):before {
  content: "25046643";
  margin-top: -5rem;
  -webkit-animation-name: letter1;
          animation-name: letter1;
  -webkit-animation-duration: 1.3333s;
          animation-duration: 1.3333s;
  -webkit-animation-delay: 0.35s;
          animation-delay: 0.35s;
  -webkit-animation-fill-mode: forwards;
          animation-fill-mode: forwards;
}

@-webkit-keyframes letter1 {
  from {
    margin-top: -5rem;
  }
  to {
    margin-top: 2.5rem;
  }
}

@keyframes letter1 {
  from {
    margin-top: -5rem;
  }
  to {
    margin-top: 2.5rem;
  }
}
.letter:nth-child(2):before {
  content: "0295076384";
  margin-top: -10rem;
  -webkit-animation-name: letter2;
          animation-name: letter2;
  -webkit-animation-duration: 1.56s;
          animation-duration: 1.56s;
  -webkit-animation-delay: 0.2s;
          animation-delay: 0.2s;
  -webkit-animation-fill-mode: forwards;
          animation-fill-mode: forwards;
}

@-webkit-keyframes letter2 {
  from {
    margin-top: -5rem;
  }
  to {
    margin-top: 2.5rem;
  }
}

@keyframes letter2 {
  from {
    margin-top: -10rem;
  }
  to {
    margin-top: 2.5rem;
  }
}
.letter:nth-child(3):before {
  content: "82143809";
  margin-top: -20rem;
  -webkit-animation-name: letter3;
          animation-name: letter3;
  -webkit-animation-duration: 1.82s;
          animation-duration: 1.82s;
  -webkit-animation-delay: 0.38s;
          animation-delay: 0.38s;
  -webkit-animation-fill-mode: forwards;
          animation-fill-mode: forwards;
}

@-webkit-keyframes letter3 {
  from {
    margin-top: -20rem;
  }
  to {
    margin-top: 2.5rem;
  }
}

@keyframes letter3 {
  from {
    margin-top: -20rem;
  }
  to {
    margin-top: 2.5rem;
  }
}
.letter:nth-child(4):before {
  content: "2071958306";
  margin-top: -25rem;
  -webkit-animation-name: letter4;
          animation-name: letter4;
  -webkit-animation-duration: 1.86s;
          animation-duration: 1.86s;
  -webkit-animation-delay: .52s;
          animation-delay: .52s;
  -webkit-animation-fill-mode: forwards;
          animation-fill-mode: forwards;
}

@-webkit-keyframes letter4 {
  from {
    margin-top: -2.5rem;
  }
  to {
    margin-top: 2.5rem;
  }
}

@keyframes letter4 {
  from {
    margin-top: -2,5rem;
  }
  to {
    margin-top: 2.5rem;
  }
}