.container{
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      background-color: black;
      width: 98%;
      height: auto;
      color: white;
      font-size: 17px;
     line-height: 1.2;
    
    .theme {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translate(-50%, 0);
 
}