.cargando {
  width: 350px;
  height: 100px;
  /* line-height: 50px; */
  text-align: center;
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%);
  font-family: helvetica, arial, sans-serif;
  text-transform: uppercase;
  font-weight: 800;
  color: var(--color-3);
  letter-spacing: 0.2em;
  opacity: 0;
  z-index: -1;
  transition: all .2s ease-in-out;
  
  &::before {
    content: "";
    display: block;
    width: 50px;
    height: 50px;
    border: 4px solid var(--color-1);
    border-top-color: var(--color-3);
    border-radius: 50%;
    position: absolute;
    top: -70px;
    left: 50%;
    transform: translateX(-50%);
    animation: spin .7s linear infinite;
  }
}

@keyframes spin {
  0% { 
    transform: translateX(-50%) rotate(0deg);
  }
  100% { 
    transform: translateX(-50%) rotate(360deg);
  }
}