body {
    margin: 0;
    padding: 0;
    background: #fff;
    display: flex;
    justify-content: center;
}
.circle {
    width: 20px;
    height: 20px;
    background: red;
    border-radius: 50%;
    animation: circle 3s linear infinite;
}
@keyframes circle {
    0%,
    50%,
    100% {
        opacity: 1;
    }
    30%,
    70% {
        opacity: 0;
    }
}
#custom-seekbar {
    cursor: pointer;
    height: 10px;
    margin-bottom: 10px;
    outline: thin solid #0f0086;
    overflow: hidden;
    position: relative;
    width: 400px;
}
#custom-seekbar span {
    background-color: #fc932a;
    position: absolute;
    top: 0;
    left: 0;
    height: 10px;
    width: 0px;
}
#video {
    width: 200px;
    height: 200px;
    border: 5px solid #00216c;
    box-shadow: 0px 0px 20px 2px rgba(0, 0, 0, 0.65);
    border-radius: 50%;
}
#motion {
    width: 100%;
}
#bgvid {
    position: fixed;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    z-index: -100;
    transform: translateX(-50%) translateY(-50%);
    transition: 1s opacity;
}
#bgvidtwo {
    position: fixed;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    z-index: -101;
    transform: translateX(-50%) translateY(-50%);
    transition: 1s opacity;
}
.stopfade {
    opacity: .5;
}
#polina {
    position: relative;
    top: 40vh;
    font-family: Agenda-Light, Agenda Light, Agenda, Arial Narrow, sans-serif;
    font-weight: 100;
    background: rgba(0, 0, 0, 0.3);
    color: white;
    padding: 2rem;
    /*    width: 33%;*/
    margin: 2rem;
    /*    float: right;*/
    font-size: 1.2rem;
}
h1 {
    font-size: 3rem;
    text-transform: uppercase;
    margin-top: 0;
    letter-spacing: .3rem;
}

/*
#polina button {
    display: block;
    width: 80%;
    padding: .4rem;
    border: none;
    margin: 1rem auto;
    font-size: 1.3rem;
    background: rgba(255, 255, 255, 0.23);
    color: #fff;
    border-radius: 3px;
    cursor: pointer;
    transition: .3s background;
}

#polina button:hover {
    background: rgba(0, 0, 0, 0.5);

*/

a {
    display: inline-block;
    color: #fff;
    text-decoration: none;
    background: rgba(0, 0, 0, 0.5);
    padding: .5rem;
    transition: .6s background;
}
a:hover {
    background: rgba(0, 0, 0, 0.9);
}