Main Page:Common.css

.youtube-card {

   height:500px;
   padding-bottom: 56.25%;
   width:100%;
   background-size: cover;
   background-position: center;
   background-image: url('https://i.ytimg.com/an_webp/zc1vYezduZQ/mqdefault_6s.webp');

}

.externalimage-holder {

   position: relative;

} .externalimage-holder img {

   width: 100%;
   height: auto;

}

img { max-width: 100% !important; height: auto; width: auto\9; /* ie8 */ }

div img { max-width: 50px !important; }