#additionalContent section {
  position: relative;
  margin: 0 0 10%;
  text-align: center;
  font-size: 1.143em;
}

#additionalContent .heading {
  margin: 0 0 10px;
}

#additionalContent .list {
  display: flex;
  padding: 0;
  list-style: none;
  overflow: hidden;
  justify-content: center;
}

#additionalContent .list li {
  padding: 1% 5%;
}

#additionalContent .list figure {
  margin: 0 0 10px;
}

#additionalContent .list figcaption {
  margin: 0;
  font-size: 1em;
}

#additionalContent .list .fa {
  width: 80px;
  height: 80px;
  margin: 0 0 5px;
  padding: 17px 0 0;
  border: 2px solid #497df7;
  -webkit-border-radius: 50%;
  border-radius: 50%;
  font-size: 40px;
  text-align: center;
  color: #497df7;
}

@media (max-width: 767px) {
  #additionalContent .list li {
    padding: 1% 3%;
  }

  #additionalContent .list figcaption {
    font-size: .786em;
  }

  #additionalContent .list .fa {
    width: 45px;
    height: 45px;
    padding: 7px 0 0;
    border: 1px solid #497df7;
    font-size: 26px;
  }

  #additionalContent .list img:not(.img-responsive) {
    width: 45px;
  }
}

#soundmondo {
  color: #fff;
}

#soundmondo:before {
  display: block;
  padding-top: 45%;
  content: "";
}

#soundmondo .contents {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  padding: 10%;
  background-color: rgba(0,0,0,0.3);
  text-shadow: 0 1px 2px rgba(0,0,0,.6);
}

#soundmondo p {
  margin: 0 0 10px;
}

#soundmondo .list a {
  color: #fff;
}

@media (max-width: 767px) {
  #soundmondo {
    font-size: 1.429em;
  }

  #soundmondo:before {
    content: none;
  }

  #soundmondo .contents {
    position: static;
  }

  #soundmondo .list {
    display: block;
  }

  #soundmondo .list img {
    width: 145px;
  }
}