body

    {
        
        padding: 10;
        
        position: relative;
        margin: auto;
        background-color: rgb(255, 255, 255);        
       
      }

      .main{
        text-align: center;
        height: 50%;
        width: 100%;
       

            }   
    .video {
                    
        margin: auto;
        padding: 20px;
        padding-bottom: 56,25%;
        position: relative;
        max-width: 1000px
    }

    iframe {
        display: block;
        margin: auto;
        width: 77%;
        height: 300px;
        padding: 5px;
    }

        .citar{
        padding: 20px;   
        text-align: justify;
        height: 20%;
        max-width: 760px;
        margin: auto;
        word-wrap: break-word;


    }

    .header{
        display: flex;
        justify-content: center;
        width: 100%; 
        height: 10%;  
     }
        
    .footer{
        background-color: #ebe7e7;
        display: flex;
        justify-content: center;               
        height: 7%;    
        
    }