.main {
    display: block;
    margin: 50vh auto 0;
    transform: translateY(-50%);
}

.head {
    margin-bottom: 2em;
}

#loadFeature {
    height: 100%;
    width: 100%;
    position: absolute;
    top: 0;
    left: 0;
    color: white;
    background-color: rgba(0, 0, 0, 0.8);
    z-index: 5;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
  }