.footer-container {
  display: flex;
  background-color: #1E90FF;
  height: 260px;
}

.footer-explanation {
  background-color: #1E90FF;
  width: 33%;
  text-align: center;
}

.footer-production {
  background-color: #1E90FF;
  width: 33%;
  text-align: center;
}

.footer-link {
  background-color: #1E90FF;
  width: 33%;
  text-align: center;
}

.footer-used {
  background-color: #33CCFF;
  border-top: solid 2px black;
  border-bottom: solid 2px black;
}

.footer-title {
  color: white;
  font-size: 35px;
  font-weight:bolder;
}

.footer-a {
  display: block;
  padding-top: 20px;
  font-size: 18px;
  text-decoration: none;
  color: #363636;
}

.footer-a1 {
  margin-top:-15px;
}

.footer-a4 {
  margin-top: -15px;
}

.link-title {
  font-size: 32px;
  margin-bottom: -13px;
  padding-top: 2px;
}

.btn {
  display: inline-block;
  padding-left: 60px;
  font-size: 18px;
  margin-top: -20px;
  padding-top: 30px;
  padding-bottom: 10px;
  text-decoration: none;
  color: black;
}

p {
  color: black;
}

.footer-p {
  margin: 10px auto;
}

.submenu {
  display: none;
}

.footer-logo {
  width: 128px;
  margin: 0 auto;
}

.footer-line {
  border-top: solid 2px rgb(177, 177, 177);
}

@media screen and (min-width: 769px) {
  .footer-list {
    width: 200px;
  }

  .submenu {
    display: block;
  }

  .footer-logo {
    margin: 0;
  }
}

.question-title {
  margin-bottom: 10px;
  margin-top: 40px;
}

.question {
  text-align: center;
}

.question-button {
  text-align: center;
  margin-bottom: 60px;
  margin-top: 30px;
}