* {
  box-sizing: border-box;
}
.cta_sec {
  margin-top: 5rem;
}
.cta_sec .container {
  max-width: 1000px;
  width: 100%;
  margin: 0 auto;
}
.cta_sec .container .wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
}
.cta_sec .container .wrapper .img {
  flex: 0 0 32%;
  margin-right: 2%;
}
.cta_sec .container .wrapper .img:last-child {
  margin-right: 0;
}
.cta_sec .container .wrapper .img img {
  width: 100%;
  height: auto;
}

.cta_sec.list {
  background-color: #f9f9f9;
}
.cta_sec.list .container .mds {
  margin-bottom: 3rem;
  font-weight: bold;
  text-align: center;
}

@media (max-width: 480px) {
  .cta_sec {
    margin-top: 3rem;
    margin-bottom: 3rem;
  }
 .cta_sec .container .wrapper {
    display: block;
 }
 .cta_sec .container .wrapper .img {
  margin-right: 0;
 }
 .cta_sec .container .wrapper .img:nth-child(n+2) {
    margin-top: 1.2rem;
 }
 .cta_sec.list .container {
  padding-right: 15px;
  padding-left: 15px;
 }
}