* {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: Arial, Helvetica, sans-serif;
    font-weight: bold;
}
.videos-container {
    min-height: 100vh;
    background-color: white;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
.video-container {
    width: 30%;
    height: 250px;
    margin: 0 auto 20px;
    background-color: #1212122a;
    color: #121212;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 25px;
    border-radius: 8px;
    font-size: 1.5em;
}
.video-container span {
    font-size: 0.5em;
    font-weight: 100;
}
.display {
    width: 90%;
    margin: 30px auto;
    text-align: center;
    line-height: 1.5;
    font-size: 2em;
}
.mark {
    color: rgba(37, 0, 248, 0.8);
}
@media (max-width: 700px) {
    .video-container {
        width: 80%;
    }
}