.vertical-center {
    min-height: 100%;  /* Fallback for browsers do NOT support vh unit */
    min-height: 100vh; /* These two lines are counted as one :-)       */
  
    display: flex;
    align-items: center;
  }
  .w-sm-50{
      width: 50% !important;
  }
  @media only screen and (max-width:720px) {
    .w-sm-50{
        width: 100% !important;
    }
  }