/*顶部导航栏*/
.about .nav_bar {
  position: absolute;
  top: 0;
}

/**
顶部Banner
 */
.about .banner {
  position: relative;
}

/**
banner图片大小
 */
.about .banner_image {
  width: 100%;

}

/*关于keheal*/
.about .about1 {
  max-width: 1000px;
  margin: 100px auto;
}

.about .about1 img {
  width: 90%;
  display: block;
  margin: 0 auto;
}

/*品牌历程*/
 /*隐藏pc端的品牌历程*/
.about .about2{
  display: none;
}
.about .move_about2 .content{
  margin-left: 7%;
}
.about .move_about2 .content .title{
  font-size: 25px;
}
/*左边线条*/
.about .move_about2 .left{
  margin-top:60px;
  float: left;
}
.about .move_about2 .left img{
  /*height: 280px;*/
}
/*右边历程介绍*/
.about .move_about2 .right {
  margin-top: 50px;
  float: left;
  width: 87%;
  margin-left: 3%;
}
.about .move_about2 .right img{
  width: 100%;
  margin: 10px 0;
}


/*介绍*/
.about .about3{
  max-width: 1000px;
  margin: 100px auto;
}
/*描述*/
.about .desc{
  width: 90%;
  display: block;
  margin: 0 auto;
}