:root {
    --bg-color: #a1c6e0;
    --txt-color: #1d4058;
}

body {
    margin: 0;
    padding: 0;
    background-image: url(../images/bg.jpg);
    background-size: cover;
    background-position-y: 10%;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

div {
    position: absolute;
    border: solid 4px var(--bg-color);
    border-radius: 8px;
    padding: 8px;
    max-width: 100%;
    max-height: 100%;
    background-color: var(--bg-color);
    color: var(--txt-color)
}

div img {
    max-height: 40vh;
    border-radius: 8px;
}

div p a {
    text-decoration: underline dashed 2px;
    color: var(--txt-color);
}

#topbar-div {
    display: flex;
    justify-content: space-between;
    align-items: center;
    top: 1vh;
    left: 1vh;
    right: 1vh;
    height: 2%;
}

#welcome-div {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}