body {
    background-color: #000000;
    color: #FFFFFF;
}

.logo{
    width: 100%;
    text-align: center;
}

.whatsapp{
    width: 100%;
    text-align: center;
}

.whatsapp img{
    width: 300px;
}

#linksrow img{
    margin-top: .5rem;
    border: 2px solid #cccccc;
}

@media (max-width: 768px) {
    .last{
    position: relative;
    padding-bottom: 56.25%; /* 16:9 */
    height: 0;
    }

    .last iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    }
}

.last-video{
    
    border: 4px solid #666666;
}

@media (min-width: 768px) {
    .last{
        width: 100%;
        
      }
      
      .last iframe {
        
        width: 560px;
        height: 315px;
      }
}