.carimgcool {
  display: none;
}
.section1 {
  padding: 110px 0 100px 50%;
  background-color: #f5f5f5;
  position: relative;
}
.section1::after {
  background: url("../img/aboutimg/about-biglogo.png") center center no-repeat;
  background-color: #333;
  background-size: 60%;
  content: "";
  display: block;
  height: 100%;
  width: 50%;
  position: absolute;
  left: 0;
  bottom: 0;
}
.section2 {
  padding: 86px 0 74px;
}
.section2 ul {
  display: flex;
  justify-content: center;
}
.section2 ul li {
  text-align: center;
  width: 250px;
  margin: 0 48px;
}
.section3 {
  padding: 46px 0 34px;
}
.section4 {
  background: url("../img/aboutimg/aboutwrap-0.jpg") center center no-repeat;
  height: 400px;
}
.ment {
  padding: 0 15px 0 75px;
  background-color: #f5f5f5;
}
.txt1 {
  font-size: 27px;
  font-weight: 800;
  color: #333333;
  position: relative;
  padding: 0 0 18px;
  margin: 0 0 18px;
}
.txt2 {
  font-size: 16px;
  font-weight: 100;
  color: #333333;
  position: relative;
  padding: 0 0 18px;
  line-height: 1.5;
}
.txt3 {
  font-size: 16px;
  font-weight: 100;
  color: #333333;
  position: relative;
  padding: 0 0 18px;
  line-height: 1.5;
}
@media only screen and (max-width: 580px) {
  .section1 {
    padding: 0;
    background-color: #ffad14;
  }
  .section1::after {
    background: none;
  }
  .carimgcool {
    display: block;
    background-color: #ffad14;
    width: 100%;
  }
  .ment {
    padding: 8px 15px;
  }
  .txt1 {
    margin: 0;
    margin-top: 8px;
  }
  .section2 ul {
    flex-direction: column;
    align-items: center;
  }
  .section2 ul li {
    margin-bottom: 36px;
  }
  .section4 {
    display: none;
  }
  .slider_main_top {
    display: none;
  }
  #wrap {
    padding: 0;
  }
  #header_mo .bg-primary h3 {
    margin-bottom: 0;
  }
}