body {
  margin: 0;
  background: white;
  font-family: 'Open Sans', sans-serif;
}
* {
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
}
.loader {
  width: 240px;
  height: 240px;
  position: absolute;
  top: 35%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
  border-radius: 50%;
}
.loader .brick {
  width: 60px;
  height: 20px;
  background: darkred;
  border: 2px solid #fff;
  position: absolute;
  visibility: hidden;
  -webkit-animation: bricks 4500ms infinite;
  animation: bricks 4500ms infinite;
  box-shadow: 0 0 0 1px #b3b3b3;
}
.loader .brick:nth-child(0) {
  -webkit-animation-delay: 0s;
  animation-delay: 0s;
}
.loader .brick:nth-child(1) {
  -webkit-animation-delay: 0.1s;
  animation-delay: 0.1s;
}
.loader .brick:nth-child(2) {
  -webkit-animation-delay: 0.2s;
  animation-delay: 0.2s;
}
.loader .brick:nth-child(3) {
  -webkit-animation-delay: 0.3s;
  animation-delay: 0.3s;
}
.loader .brick:nth-child(4) {
  -webkit-animation-delay: 0.4s;
  animation-delay: 0.4s;
}
.loader .brick:nth-child(5) {
  -webkit-animation-delay: 0.5s;
  animation-delay: 0.5s;
}
.loader .brick:nth-child(6) {
  -webkit-animation-delay: 0.6s;
  animation-delay: 0.6s;
}
.loader .brick:nth-child(7) {
  -webkit-animation-delay: 0.7s;
  animation-delay: 0.7s;
}
.loader .brick:nth-child(8) {
  -webkit-animation-delay: 0.8s;
  animation-delay: 0.8s;
}
.loader .brick:nth-child(9) {
  -webkit-animation-delay: 0.9s;
  animation-delay: 0.9s;
}
.loader .brick:nth-child(10) {
  -webkit-animation-delay: 1s;
  animation-delay: 1s;
}
.loader .brick:nth-child(1) {
  bottom: 0;
  left: 0;
}
.loader .brick:nth-child(2) {
  bottom: 0;
  left: 60px;
}
.loader .brick:nth-child(3) {
  bottom: 0;
  left: 120px;
}
.loader .brick:nth-child(4) {
  bottom: 0;
  left: 180px;
}
.loader .brick:nth-child(5) {
  bottom: 20px;
  left: 30px;
}
.loader .brick:nth-child(6) {
  bottom: 20px;
  left: 90px;
}
.loader .brick:nth-child(7) {
  bottom: 20px;
  left: 150px;
}
.loader .brick:nth-child(8) {
  bottom: 40px;
  left: 60px;
}
.loader .brick:nth-child(9) {
  bottom: 40px;
  left: 120px;
}
.loader .brick:nth-child(10) {
  bottom: 60px;
  left: 90px;
}
@-webkit-keyframes bricks {
  0% {
    visibility: hidden;
  }
  50% {
    visibility: visible;
  }
  100% {
    visibility: hidden;
    opacity: 0;
  }
}
@keyframes bricks {
  0% {
    visibility: hidden;
  }
  50% {
    visibility: visible;
  }
  100% {
    visibility: hidden;
    opacity: 0;
  }
}
.loading {
  text-transform: uppercase;
  color: #fff;
  text-align: center;
  position: absolute;
  bottom: -15%;
  left: 0;
  right: 0;
  font-size: 22px;
}