* {
text-align: center;
}
iframe {
width: 50vw;
aspect-ratio: 560/315;
#video {
display: block;
width: 80vw;
padding: 0;
margin: auto;
margin-top: 20px;
border: 5px solid white;
#video ul {
list-style-type: none;
#video li {
margin-bottom: 30px;
#video .title_video {
width: 100%;
background-color: white;
color: black;
margin: 0px;
padding: 10px 0px 10px 0px;
#desc {
background-color: rgba(255,255,255,0.3);
padding: 50px;
font-size: 1.2rem;
margin-top: 40px;