.banner #banner {
    background: #0E0933;
    position:relative;
    overflow:hidden;
    width: 100%;
    height: 70vh;
  }

.banner #logo{
    position: absolute;
    width: 40vh;
    height: 30vh;
    top: 40%;
    left: 50%;
    transform: translate(-50%, -50%);   
 }