* {
  margin: 0px;
  padding: 0px;
  box-sizing: border-box;
}

body {
  font-size: 15px;
}

@keyframes rotate {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}
html {
  font-family: 'Roboto', sans-serif;
}

.loader {
  position: fixed;
  top: 0px;
  left: 0px;
  width: 100%;
  height: 100%;
  margin: 0;
  background: #34495d;
}
.loader .loading_box {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  min-width: 350px;
  height: 300px;
  padding: 50px;
  border: 2px solid #9febe0;
  border-radius: 100px;
  background: #34495d;
  box-shadow: 5px 5px 50px 15px rgba(0, 255, 235, 0.3);
}
.loader .loading_box .symbol {
  text-align: center;
}
.loader .loading_box .symbol p {
  font-size: 1.5em;
  font-weight: bold;
  color: #fff;
  margin: 30px 0;
}
.loader .loading_box .symbol div {
  width: 50px;
  height: 50px;
  margin: 0px auto;
  border-radius: 50%;
  border-top: 5px solid #fff;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-bottom: 5px solid transparent;
  background: rgba(255, 255, 255, 0);
  animation-name: rotate;
  animation-duration: 1s;
  animation-iteration-count: infinite;
}