h1, h2, h3 {clear:both;}

h2 {
    margin: 4rem 0rem 2rem 0rem !important;
    border-bottom: solid 1px rgb(70, 150, 236);
}

h3 {
    margin: 3rem 0rem 1rem 0rem !important;
    padding: 0rem 0rem 0.5rem 0.5rem !important;
    border-left: solid 2px rgb(70, 150, 236);
}

article img {width:33%;float:right;}

video, iframe {width:50%;}

.width50 {width:50%;}

@media(max-width:500px) {
  video, iframe {width:100%;}
}