body {
  font-family: 'Roboto', sans-serif;
}

.header, .footer {
  background: #2e2e2e;
  color: #fff;
  padding: 30px;
  text-align: center;
}

.header a, .footer a {
  color: #fff;
}

@media (min-width: 768px) {
  .header, .footer {
    padding: 100px 30px;
  }
}

.header h1, .footer h1 {
  font-size: 4em;
  font-weight: 300;
}

.header i.fa, .footer i.fa {
  font-size: 4em;
}

.header .bounce, .footer .bounce {
  -webkit-animation-name: bounce;
  animation-name: bounce;
  -webkit-transform-origin: center bottom;
  transform-origin: center bottom;
  animation-iteration-count: infinite;
  -webkit-animation-iteration-count: infinite;
}

.header .animated, .footer .animated {
  -webkit-animation-duration: 2s;
  animation-duration: 2s;
  -webkit-animation-fill-mode: both;
  animation-fill-mode: both;
}

.section {
  width: 100%;
  position: relative;
  background: rgb(234,240,243);
}

.section .left, .section .middle, .section .right {
  width: 100%;
  display: block;
  color: #fff;
  box-sizing: border-box;
  left: 0;
  padding: 30px;
  text-align: center;
  overflow: hidden;
  -moz-transition: 0.3s ease-in-out all;
  -o-transition: 0.3s ease-in-out all;
  -webkit-transition: 0.3s ease-in-out all;
  transition: 0.3s ease-in-out all;
}

@media (min-width: 480px) {
  .section .left .content, .section .middle .content, .section .right .content {
    position: relative;
    top: 50%;
    -webkit-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    transform: translateY(-50%);
  }
}

@media (min-width: 480px) {
  .section .left, .section .middle, .section .right {
    width: 50%;
    font-size: 0.9em;
    padding: 10px;
    left: 0;
    float: left;
    position: absolute;
  }
}

@media (min-width: 768px) {
  .section .left, .section .middle, .section .right {
    width: 33.33333%;
    left: 33.33%;
    padding: 10px;
  }
}

@media (min-width: 992px) {
  .section .left, .section .middle, .section .right {
    padding: 30px;
    font-size: 1em;
  }
}

.section.animate .left {
  left: 0;
}

@media (min-width: 480px) {
  .section.animate .left {
    left: 50%;
  }
}

@media (min-width: 768px) {
  .section.animate .left {
    left: 0;
  }
}

.section.animate .right {
  left: 0;
}

@media (min-width: 480px) {
  .section.animate .right {
    left: 50%;
  }
}

@media (min-width: 768px) {
  .section.animate .right {
    left: 66.66%;
  }
}

.section .title {
  background: #2e8fc3;
}

.section .title h2 {
  margin-top: 0;
}

.section .title p {
  line-height: 1.55em;
  margin-bottom: 0.75em;
}

.section .title .btn-primary {
  color: #fff;
  background: #2674a0;
  padding: 10px;
  text-decoration: none;
  border-radius: 3px;
  display: inline-block;
  -moz-transition: 0.3s ease-in-out all;
  -o-transition: 0.3s ease-in-out all;
  -webkit-transition: 0.3s ease-in-out all;
  transition: 0.3s ease-in-out all;
}

.section .title .btn-primary:hover {
  background: #00a5ff;
}

.section .tiles {
  padding: 0%;
  background: #fff;
  clear: both;
  display: none;
  float: none;
}

.section .tiles img {
  width: 50%;
  float: left;
  height: auto;
  opacity: 0.7;
  -moz-transition: 0.3s ease-in-out all;
  -o-transition: 0.3s ease-in-out all;
  -webkit-transition: 0.3s ease-in-out all;
  transition: 0.3s ease-in-out all;
  -webkit-filter: grayscale(100%);
  -moz-filter: grayscale(100%);
  -o-filter: grayscale(100%);
}

.section .tiles img:hover {
  opacity: 1;
  -webkit-filter: grayscale(0%);
  -moz-filter: grayscale(0%);
  -o-filter: grayscale(0%);
}

@media (min-width: 768px) {
  .section .tiles {
    display: block;
  }
}

.section .middle {
  background: slategray;
  z-index: 2;
  padding: 0;
}

.section .middle img {
  width: 100%;
  height: auto;
  display: block;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-20px);
  }
  60% {
    transform: translateY(-10px);
  }
}