.main {
  margin-top: -480px
}

.bg-alt {
	background-color: #F0F8FF;
}

.router-technologies {
  text-align: center;
}

.router-technologies img {
  margin-bottom: 1em;
}

.router-technologies .col-15 {
  display: inline-block;
  float: none;
}

.alt-grad {
  background: #FFFFFF;
  background: -webkit-linear-gradient(top, #cee1e6 20%, #FFFFFF 100%);
  background: linear-gradient(to bottom, #cee1e6 20%, #FFFFFF 100%);
  position: relative;
  top: -370px
}

.image-accessories-hero {
  width: 100%;
  height:720px;
  background-image: url('https://devimages.apple.com.edgekey.net/accessories/images/accessories-hero-large.png');
  background-repeat: no-repeat;
  background-size: 1440px 720px;
  background-position: center;
}

.image-mfi {
  width: 500px;
  height: 180px;
  background-image: url('https://devimages.apple.com.edgekey.net/accessories/images/mfi-accessories.jpg');
  background-repeat: no-repeat;
  background-size: 500px 180px;
  margin: 0 auto;
}

@media all and (max-width: 1023px) {
  .main {
    margin-top: -350px
  }

  .alt-grad {
    top: -260px
  }

  .image-accessories-hero {
    width: 100%;
    height:512px;
    background-image: url('https://devimages.apple.com.edgekey.net/accessories/images/accessories-hero-medium.png');
    background-repeat: no-repeat;
    background-size: 1024px 512px;
    background-position: center;
  }
}

@media all and (max-width: 767px) {
  .main {
    margin-top: -250px
  }

  .alt-grad {
    top: -190px
  }

  .image-accessories-hero {
    width: 100%;
    height:384px;
    background-image: url('https://devimages.apple.com.edgekey.net/accessories/images/accessories-hero-small.png');
    background-repeat: no-repeat;
    background-size: 768px 384px;
    background-position: center;
  }

  .router-technologies .col-15 {
    width:49%;
  }

  .image-mfi {
    width: 500px;
    height: 180px;
    background-size: 500px 180px;
  }
}