article p {
      text-align: justify; 
      text-indent: 2rem;
      }

hr    {
      border: none;
      border-top: 3px double #999999;
      color: #999999;
      overflow: visible;
      text-align: center;
      height: 5px;
      width: 10%;"  
      }

.container {
      display: flex;
      flex-flow: row nowrap;

      /*justify-content: center; /* OU flex-end                    OU center
                                  OU space-between
                                  OU space-around; */
      /*align-items: stretch;*/
      }      

.element {
      margin: auto;
      }      
.element1 {
      /* order: 1; */
      }            
.element2{
      /* order: 2;*/
      }      

@media(max-width:1200px) {
  .container {
    flex-flow: row wrap;
  }
  aside {
    display: none;
   visibility: hidden;
  }
}