.about_us_header{
      background: linear-gradient(289deg, #14258d 0%, #051044 86%, #040f41 100%);
      padding-top: 200px;
      height: 440px;
      width: 100%;
}
.about_us_header> h4{
    font-size: 38px;
    color: #ffffff;
    line-height: 42px;
    letter-spacing: 3px;
    text-align: center;
}
.about_us_line{
  position: relative;
  margin-bottom: 40px;
}
.about_us_line span{
    display: block;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.01) 0%, rgba(255, 255, 255, 0.64) 32%, #ffffff 50%, rgba(255, 255, 255, 0.7) 69%, rgba(255, 255, 255, 0) 100%);
    opacity: 0.2;
    margin: 40px auto;
}
.about_us_line i{
    position: absolute;
    width: 80px;
    height: 4px;
    background: #ffffff !important;
    left: 0;
    right: 0;
    top: 0;
    margin: auto;
    opacity: 1 !important;
}
.about_us_slogan{
  text-align: center;
  font-size: 14px;
  color: var(--color-font-p);
}
/* section 1------------------------------------- */
.about_us_choice{
  padding: 80px 0;
}
.about_us_choice_box{
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}
.about_us_choice_item{
  display: flex;
  align-items: center;
  justify-content: center;
   box-shadow: 0px 10px 36px 0px rgba(5, 17, 71, 0.2);
  background: var( --color-bg-white);
  padding:10px 20px;
}
.about_us_choice_item>i{
  font-size: 34px;
  color: var( --color-font-orange);
  margin-right: 10px;
}
.about_us_choice_item>p{
  font-size: 14px;
  color: var(--color-font-p);
  margin-bottom: 0;
}
@media (max-width: 1199px) { 
.about_us_choice_box{
  grid-template-columns: repeat(3, 1fr);
}
}
@media (max-width: 768px) { 
.about_us_choice_box{
  grid-template-columns: repeat(2, 1fr);
}
}
/* section2------------------------------------- */
.abou_us_company{
  padding: 150px 0;
  background-image: url('../img/aboutCompany/aboutUsBg.jpg');
  background-size: cover;
  background-repeat: no-repeat;
}
.abou_us_company_title{
  font-size:40px;
  color: var(--color-font-white);
  line-height:80px;
}
@media (max-width: 768px) { 
.abou_us_company_title{
  font-size: 30px;
  line-height: 60px;
}
}
/* section3------------------------------------- */
.about_us_contact{
  padding: 80px  0;
}
.abou_us_left_address{
  flex: 1;
  padding-left: 100px;
}
.abou_us_left_address i{
  font-size: 36px;
  color: var(--color-primary);
  margin-right: 10px;
}
.abou_us_left_address p{
  margin-bottom: 0;
  font-size: 16px;
  color: var(--color-font-dark);
}
.abou_us_right_img>img{
  width: 100%;
}
@media (max-width: 1199px){ 
  .abou_us_contact_wrapper{
    display: block;
  }
  .abou_us_left_address{
    padding-left: 0;
  }
}