.banner-and-tab{
    width: 100%;
    height: 712px;
    position: relative;
}
/* banner */
.banner-and-tab .banner{
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 712px;
    line-height: 712px;
    font-weight: 600;
    font-size: 60px;
    text-align: center;
    color: #FFFFFF;
    text-shadow: 0px 4px 29px rgba(0, 0, 0, 0.67);
    background: url('../../images/about/about/about_bg.svg') no-repeat center center;
    background-size: cover;
}
/* tab */
.banner-and-tab ul{
    position: absolute;
    left: 50%;
    bottom: -36px;
    transform: translateX(-50%);
    width: 1024px;
    height: 72px;
    background:rgba(255,255,255,1);
    box-shadow:0px 0px 10px rgba(0,0,0,0.1);
    display: flex;
    align-items: center;
    justify-content: space-around;
}
.banner-and-tab ul li{
    /* flex: 1; */
    text-align: center;
    font-size:14px;
    font-weight:400;
    line-height: 72px;
    color:rgba(102,102,102,1);
    /* margin: 0 100px; */
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}
.banner-and-tab ul li.active a{
    color:rgba(252,75,66,1);
}
.banner-and-tab ul li img{
    display: inline-block;
    width: 16px;
    height: 16px;
    margin-right: 8px;
}
.banner-and-tab ul li.active:after{
    content: "";
    display: block;
    width: 100%;
    height: 4px;
    position: absolute;
    left: 0;
    bottom: 0;
    background-color: #FC4B42;
}

/* 企业介绍 */
.introduce{
    width: 1200px;
    padding: 90px 0 0 0;
    margin: 0 auto;
}
.introduce p {
  width: 945px;
  padding-bottom: 30px;
  margin: 0 auto;
  font-weight: 400;
  font-size: 18px;
  line-height: 208%;
  color: #121212;
}
.btn {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 251px;
  height: 52px;
  margin: 0 auto;
  background: rgba(0, 0, 0, 0.03);
  border-radius: 42px;
}
.btn span {
  font-weight: 400;
  font-size: 18px;
  line-height: 120.9%;
  color: #FB4B42;
  margin: 0 25px 0 5px;
}

.culture{
    width: 1200px;
    text-align: center;
    padding: 130px 0 150px 0;
    margin: 130px auto 0;
}
.culture p {
  width: 945px;
  padding-bottom: 30px;
  padding-top: 30px;
  margin: 0 auto;
  font-weight: 400;
  font-size: 18px;
  line-height: 208%;
  color: #121212;
}
.culture img {
  margin: 0 5px;
  width: 454px;
  height: 265px;
}
.Strength{
  width: 1100px;
  text-align: center;
  padding: 0 0 150px 0;
  margin: 130px auto 0;
  border-bottom: 1px solid #EBEBEB;
}
.Strength p {
  width: 945px;
  padding-bottom: 30px;
  padding-top: 30px;
  margin: 0 auto;
  font-weight: 400;
  font-size: 18px;
  line-height: 208%;
  color: #121212;
}
.Strength .tip{
  display: flex;
}
.Strength .tip div{
  width: 20%;
  text-align: left;
}
.Strength .tip div p{
  width: 100%;
  margin:0;
  text-align: left;
  padding-top:5px;
}
.popupar {
  text-align: center ;
  padding: 150px 0 140px;
}
.popupar h2 {
  font-weight: 600;
  font-size: 38px;
  line-height: 105.9%;
  text-align: center;
  color: #121212;
}
.popupar h3 {
  padding: 20px 0 50px;
  font-weight: 400;
  font-size: 22px;
  line-height: 160%;
  color: #121212;
}