.loader-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100vh;
}

.semantic-loader {
  position: relative;
  width: 48px;
  height: 48px;
}

.semantic-loader:before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 500rem;
  border: .2em solid rgba(0,0,0,.1);
}

.semantic-loader:after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 500rem;
  border-color: #767676 transparent transparent;
  border-style: solid;
  border-width: 0.2em;
  box-shadow: 0 0 0 1px transparent;
  animation: loader-reverse 1.2s linear infinite;
}

.loader-text {
  margin-top: 1rem;
  color: #3A444D;
  font-family: "Open Sans", "Helvetica Neue", Helvetica, Arial, sans-serif !important;
  font-size: 16px;
}

@keyframes loader-reverse {
  from { transform: rotate(0deg); }
  to { transform: rotate(-360deg); } /* Реверс */
}