@keyframes colores {
    0% {
           filter: blur(1em) hue-rotate(0deg);
    }
    50% {
           filter: blur(1em) hue-rotate(180deg);
    }
    100% {
           filter: blur(1em) hue-rotate(360deg);
    }
}

#content {
    margin: auto;
    background-color: red;
    text-align: center;
    max-width: 50em;
    z-index: 0
    border-radius: 5px;
}

h1 {
    font-family: monospace;
    font-size: 5em;
    color: yellow;
}

ul {
    list-style: none;
    display: flex;
    margin: auto;
    padding-bottom: 2em;
}

li {
    padding-left: 5em;
}

#bgvid {
    min-width: 100%;
    min-height: 100%;
    z-index: -100;
    background-size: cover; 
}

#bg {
        transform: scale(1.0);
		-webkit-backface-visibility: hidden;
		position: fixed;
		top: 0;
		left: 0;
		width: 100%;
		height: 100vh;
		z-index: -1;
        animation-name: colores;
        animation-duration: 2s;
        animation-iteration-count: infinite;
}