#oldbrowser {
    position: fixed;
    left: 0;
    bottom: 0;
    width: 100%;
    text-align: center;
    background: #a60000;
    /* border-top: solid 0.5px #ff3434; */
    box-shadow: 0 0 10px black;
    color: white;
    font-family: "Courier New", Courier, monospace;
    font-size: 12px;
    padding: 10px 30px;
    box-sizing: border-box;
    z-index: 1000;
    cursor: pointer;
}

#oldbrowser::before {
    content: "Your browser may be outdated. Some features might not work properly.";
    font-size: 20px;
    display: block;
    margin-bottom: 5px;
}