html,
body {
    width: 100%;
    height: 100%;
    margin: 0;
    overflow: hidden;
    background: #0000ff;
    font-family: Arial, Helvetica, sans-serif;
}

.lower-third {
    position: fixed;
    left: 6vw;
    right: 6vw;
    bottom: 8vh;
    height: 22vh;
    min-height: 150px;
    pointer-events: none;
    overflow: hidden;
}

.message {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    min-height: 86px;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    padding: 20px 32px;
    border-left: 10px solid #ffcc33;
    background: rgba(10, 14, 20, 0.88);
    box-shadow: 0 18px 45px rgba(0, 0, 0, 0.35);
    color: #ffffff;
    font-size: clamp(24px, 2.55vw, 46px);
    font-weight: 700;
    line-height: 1.18;
    opacity: 0;
    transform: translateY(120%);
    transition: transform 650ms ease, opacity 650ms ease;
    will-change: transform, opacity;
}

.message.is-active {
    opacity: 1;
    transform: translateY(0);
}

.message.is-exiting {
    opacity: 0;
    transform: translateY(-120%);
}