.column2-b {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
.column2-b .column-b:nth-child(odd)::before{
  content: "";
  display: inline-block;
  position: absolute;
  left: -30vw;
  width: 30vw;
  height: 430px;
 background-color: #F3F3F5;
}
.column2-b .column-b:nth-child(even)::before{
  content: "";
  display: inline-block;
  position: absolute;
  right: calc((988px - 100vw) / 2);
  width: calc((100vw - 988px) / 2);
  height: 430px;
 background-color: #F3F3F5;
}
  .column2-b .column-b:nth-child(odd){
  padding-right: 30px;
}
  .column2-b .column-b:nth-child(even){
  margin-top: 80px;
  padding-left: 30px;
}
.column-b {
position: relative;
  height: 430px;
  width: 44%;
  margin-bottom: 243px;
  background-color: #F3F3F5;
}
.column-b > img {
  position: relative;
  top: -50px;
}
.voice {
  position: relative;
  left: 13px;
  border-radius: 30px;
  width: 70%;
  background-color: #FFF;
  margin: 0 auto;
  padding: 40px;
  box-shadow: 0 8px 16px hsl(0deg 0% 8% / 30%);
}
.voice img {
  position: absolute;
  left: -26px;
  bottom: 0;
}
.reason {
  left: 50%;
  margin: 200px -50vw 0px;
  padding: 170px 0 72px;
  position: relative;
  right: 50%;
  width: 100vw;
}
.reason > div{
  width: 50vw;
  margin-left: 36vw;
}
.reason > div> div{
  box-shadow: 0 2px #ddd;
  margin-bottom: 30px;
}
.customer{
  background-image: url(https://www.members.co.jp/hs-fs/hubfs/pages/services/atakamo/images/customer.png);
  background-size: 100% auto;
  background-position: bottom;
  background-repeat: no-repeat;
  padding-bottom: 72px;
}
  .customer h2{
            margin-bottom: 70px;
  }
.customer .column2{
  justify-content: space-around;
}
.customer .column {
  position: relative;
  border-radius: 30px;
  width: 290px;
  background-color: #FFF;
  padding: 40px;
  box-shadow: 0 8px 16px hsl(0deg 0% 8% / 30%);
}
.results {
  display: table;
  width: 100%;
  height: 140px;
      margin-bottom: 60px;
  background-image: url(https://www.members.co.jp/hs-fs/hubfs/pages/services/atakamo/images/results_pc.png);
  background-size: 100% 100%;
}
  @media only screen and (max-width: 988px){
.column2-b .column-b:nth-child(even)::before{
    right: -7vw;
    width: 7vw;
}
  }
  @media screen and (max-width: 874px) {
    #container {
      padding: 0;
    }
.column-b {
    margin-bottom: 300px;
}
    .customer .column2 .column:nth-last-child(-n+2){
      margin: 0 0 48px;
    }
}
@media only screen and (max-width: 480px){
  #container {
    padding: 0;
  }
  .column2 .column a.button {
    margin-left: 0;
    text-align: center;
  }
  .main-block h2{
    color:#d7003a;
    white-space: nowrap;
    font-size: 24px;
  }
  .column2-b{
    display: block;
  }
  .column-b {
    width: 100%;
    margin-bottom: 400px;
    padding-right: 7vw;
  }
  .voice {
    width: auto;
    padding: 35px;
  }
  .voice img {
    left: -30px;
  }
  .column2-b .column-b:nth-child(even)::before {
    left: -7vw;
  }
  .column2-b .column-b:nth-child(even){
    padding-right: 30px;
    padding-left: 0;
  }
  .reason{
    padding: 0 0 72px;
    left: auto;
    margin: auto;
    right: auto;
    width: auto;
  }
  .reason img {
    display: none;
  }
  .reason > div {
    width: auto;
    margin-left: 0;
  }
  .customer{
    background: none;
  }
  .customer .column {
    width: 80%;
    border-radius: 12px;
    padding: 30px;
  }
  .customer img {
    width: 40px;
    top: -21px;
  }
  .results {
    width: 100%;
    margin-bottom: 30px;
    background-image: url(https://www.members.co.jp/hs-fs/hubfs/pages/services/atakamo/images/results_sp.png);
  }
  .button {
    width: 80%;
  }
}