.video_play {
    display: inline-block;
    position: relative;
    width: 1em;
    height: 1em;
    border: 0.05em solid currentColor;
    border-radius: 50%;
    color: #000;
    font-size: 200px;
}
.video_play::before {
    position: absolute;
    top: 50%;
    left: 30%;
    transform: translateY(-50%);
    width: 0px;
    height: 0px;
    border: 0.3em solid transparent;
    border-left: 0.5em solid currentColor;
    box-sizing: border-box;
    content: "";
}