section {
  min-height: 100vh;
}
section h1 {
  margin: 0 0 30px;
  width: 100%;
  font-size: 40px;
  font-weight: 400;
  color: #fff;
}
section a {
  display: inline-block;
  padding: 15px 25px;
  font-weight: 600;
  text-transform: uppercase;
  text-decoration: none;
  border: 3px solid #fff;
  border-radius: 100px;
  color: #fff;
  -webkit-transition: all ease 0.5s;
  -o-transition: all ease 0.5s;
  transition: all ease 0.5s;
}
section a:focus,
section a:hover {
  background: #fff;
  color: #0ac2d2;
}
@media (min-width: 768px) {
  section h1 {
    font-size: 60px;
  }
}
.flex-center {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
}
.preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #B49E72;
}
.dots .dot {
  display: inline-block;
  width: 20px;
  height: 20px;
  margin: 0 7px;
  border-radius: 50%;
  background: #fff;
  -webkit-animation: dot-dot-dot 1.4s linear infinite;
  animation: dot-dot-dot 1.4s linear infinite;
}
.dots .dot:nth-child(2) {
  animation-delay: 0.2s;
}
.dots .dot:nth-child(3) {
  animation-delay: 0.4s;
}
@keyframes dot-dot-dot {
  0%,
  100%,
  60% {
    -webkit-transform: initial;
    -ms-transform: initial;
    transform: initial;
  }
  30% {
    -webkit-transform: translateY(-25px);
    -ms-transform: translateY(-25px);
    transform: translateY(-25px);
  }
}