.container { margin: 20px auto; max-width: 1280px; width:100%; padding:0 20px; box-sizing: border-box; }
.container p, .container td, .container li, .container label {font-size: 1.07rem; line-height: 2;}
.container p {margin: 1rem 0;}

.youtubecontent {position: relative; height: 0; overflow: hidden; padding-bottom: 56.25%;}
.youtubecontent iframe, .youtubecontent object, .youtubecontent embed {position: absolute; top: 0; left: 0; width: 100%; height: 100%;}