body {
	font-size: 1.2rem;
    color: #333;
    padding-left: 2em;
    padding-right: 2em;
}

a.navlink {
   text-decoration: none;
   font-size: small;
   font-weight: 550;
   color: #000000;
}

a.navlink:hover {
    text-decoration: underline;
}

.topright {
   position: absolute;
   top: 10px;
   right: 10px;
   margin: 0;
   padding: 0;
}

.ytframe {
   width: 720px; 
   height: 396px;
}

.ytfigure {
   margin-left: auto;
   margin-right: auto;
   width: 100%; 
   margin-bottom: 50px;
}

.ytcaption  {
   font-size: medium;
}

img {
    max-width: 100%;
    height: auto;
}

.img-icon {
	width: 20px;
	height: 20px;
}

blockquote {
    margin-top: 10px;
    margin-bottom: 10px;
    margin-left: 50px;
    padding-left: 15px;
    border-left: 3px solid #ccc;
}

figure {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
}

figcaption {
    text-align: center; 
    font-size: smaller;
}