html {
  font-size: 14px;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

body {
  margin-bottom: 60px;
}

.btn {
  background-color: #002a5c;
}

  .btn:hover {
    background-color: #d0d0d0;
    color: #002a5c;
  }

  .btn:focus {
    background-color: #002a5c;
    color: #fff;
  }

.header-rule {
  background-color: #002a5c;
}

.spinner {
  z-index: 2001;
  height: 100px;
  width: 100px;
  margin: 0px auto;
  -webkit-animation: rotation 0.6s infinite linear;
  -moz-animation: rotation 0.6s infinite linear;
  -o-animation: rotation 0.6s infinite linear;
  animation: rotation 0.6s infinite linear;
  border-left: 10px solid rgba(0, 42, 92, 0.4);
  border-right: 10px solid rgba(0, 42, 92, 0.4);
  border-bottom: 10px solid rgba(0, 42, 92, 0.4);
  border-top: 10px solid rgba(0, 42, 92, 0.8);
  border-radius: 100%;
}

@-webkit-keyframes rotation {
  from {
    -webkit-transform: rotate(0deg);
  }

  to {
    -webkit-transform: rotate(359deg);
  }
}

@-moz-keyframes rotation {
  from {
    -moz-transform: rotate(0deg);
  }

  to {
    -moz-transform: rotate(359deg);
  }
}

@-o-keyframes rotation {
  from {
    -o-transform: rotate(0deg);
  }

  to {
    -o-transform: rotate(359deg);
  }
}

@keyframes rotation {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(359deg);
  }
}