body {
    background-color: rgb(47, 200, 218);
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    color: rgb(55, 55, 55);
    margin: 20px;
}

main {
    display: flex;
    flex-direction: column;
    background-color: aliceblue;
    padding: 7px 20px;
    padding-bottom: 20px;
    border-radius: 10px;
}

#home {
    display: flex;
    justify-content: space-around;
}

.pages {
    display: flex;
    flex-direction: column;
    justify-items: flex-start;
    width: fit-content;
}

.fish_tank {
    background: linear-gradient(rgb(77, 225, 255) 10%, #9af3ff 25%, #10bfff 26%, #84deff 28.5%, rgb(38, 110, 255));
    border-radius: 5vmin;
    margin: 5vmin;
    width: 50vw;
    height: auto;
    overflow: hidden;
    box-shadow: inset 0 0 100px rgba(32, 32, 145, 0.489);
}

a.button {
    border: none;
    border-radius: 8px;
    color: white;
    background-color: rgb(43, 226, 226);
    padding: 13px 20px;
    text-align: center;
    text-decoration: none;
    font-size: 16px;
    margin: 15px 7px;
    cursor: pointer;
    transition: background-color .2s, padding .2s, margin .2s;
}

a.button:hover {
    background-color: rgb(43, 179, 179);
    padding: 18px 25px;
    margin: 10px 2px;
}

footer {
    margin: 5px;
}