/* ^(ELEMENTS) */

/* ^(BODY) */

body {
	/* background-color: darkcyan; */
	/* background-color: #111; */
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
	/* color: var(-;-body-dark, white);  */
    color: black;
    background: linear-gradient(orange, white, teal);
    background-attachment: fixed;
    padding-bottom: 30px;
}

main {
	display: block;
	box-sizing: border-box;
	margin: 0 auto;
    padding: 10px;
	width: 100%;
	height: fit-content;
    padding-bottom: 50px;
	/*background: linear-gradient(whitesmoke 8%, orange 13%, yellow 13.5%, white 14%, cyan 15%,  green 19%, #111 20%);*/
	/*background: linear-gradient(white, yellow, orange, hotpink, red, purple, cyan 50%, black 80%);*/
}

p {
    padding: 0;
    margin: 0;
}

/* $(BODY) */

.center-div {
	box-sizing: border-box;
	margin: 0 auto;
	height: 100%;
	width: fit-content;
	padding: 20px 0;
	text-align: center;
}

.center-div pre {
    padding: 0 10px 10px 10px;
	text-align: center;
    height: fit-content;
    width: fit-content;
}


#video-player {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%;  /* 16:9 aspect ration */
    height: 0;
    overflow: hidden; 
    margin-bottom: 20px;
}

#video-player iframe {
    position: absolute;
    top:0;
    left:0;
    width: 100%;
    height: 100%;
    border: none;
}

@media (min-width: 768px) {
    #video-player {
        width: 560px;
        padding-bottom: 0;
        height: 315px;
    }
}