html, body, body .loader-wrapper {
  font-family: Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  height: 100%;
  width: 100%;
  margin: 0;
}

.loader-wrapper h1 {
  text-align: center;
  padding-top: 50px;
  font-size: 2em;
  color: #333;
}

.loader-wrapper {
  padding-top: 15%;
}

.loader-wrapper * {
  display: block;
  margin: auto;
}

.progress {
  position: relative;
  height: 3px;
  display: block;
  width: 100%;
  background-color: #ffa901;
  border-radius: 2px;
  background-clip: padding-box;
  overflow: hidden;
}
.progress .indeterminate {
  background-color: #ea493f;
}
.progress .indeterminate:before {
  content: '';
  position: absolute;
  background-color: inherit;
  top: 0;
  left: 0;
  bottom: 0;
  will-change: left, right;
  -webkit-animation: indeterminate 2.1s cubic-bezier(0.65, 0.815, 0.735, 0.395) infinite;
  -moz-animation: indeterminate 2.1s cubic-bezier(0.65, 0.815, 0.735, 0.395) infinite;
  animation: indeterminate 2.1s cubic-bezier(0.65, 0.815, 0.735, 0.395) infinite;
}
.progress .indeterminate:after {
  content: '';
  position: absolute;
  background-color: inherit;
  top: 0;
  left: 0;
  bottom: 0;
  will-change: left, right;
  -webkit-animation: indeterminate-short 2.1s cubic-bezier(0.165, 0.84, 0.44, 1) infinite;
  -moz-animation: indeterminate-short 2.1s cubic-bezier(0.165, 0.84, 0.44, 1) infinite;
  animation: indeterminate-short 2.1s cubic-bezier(0.165, 0.84, 0.44, 1) infinite;
  -webkit-animation-delay: 1.15s;
  -moz-animation-delay: 1.15s;
  animation-delay: 1.15s;
}

@keyframes indeterminate {
  0% { left: -35%; right: 100%; }
  60% { left: 100%; right: -90%; }
  100% { left: 100%; right: -90%; }
}
@keyframes indeterminate-short {
  0% { left: -200%; right: 100%; }
  60% { left: 107%; right: -8%; }
  100% { left: 107%; right: -8%; }
}
