body {
    background-repeat: no-repeat, no-repeat;

    font-weight: bold;
    color: white;
    text-shadow:
        -1px -1px 0 black,
        1px -1px 0 black,
        -1px  1px 0 black,
        1px  1px 0 black;
}

h2 {
    font-size: 1.75em;
}

h1, h2, legend{
    color: black;
    text-shadow:
        -1px -1px 0 white,
        1px -1px 0 white,
        -1px  1px 0 white,
        1px  1px 0 white;
}

ul li::marker {
    color: black;
}

nav {
    display: none;
    flex-direction: column;
    position: absolute;
    width: 100%;
    height: calc(100vh - 52px);
    margin-left: -8px;
    margin-top: 8px;
}

#barra {
    background: linear-gradient(90deg, #02537e, #0378b6);
    border-bottom: 2px solid rgba(0, 0, 0, 0.2);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25);

    height: 50px;
    margin: -8px;
    display: flex;
    justify-content: space-between;
}

#barra > button {
    height: 100%;
    aspect-ratio: 1/1;
    background: none;
    border: none;
    cursor: pointer;
    font-size: xx-large;
    font-weight: bold;
    border-right: 1px black solid;
}

#barra > h1 {
    margin: 7px 0 0;
    font-family: "Segoe UI", "Roboto", "Helvetica Neue", Arial, sans-serif;
    letter-spacing: 0.05em;
    line-height: 1;
}

nav > a {
    display: flex;
    width: 100%;
    height: 100%;
    box-sizing: border-box;

    background: linear-gradient(90deg, #02537e, #0378b6);
    font-size: 190%;

    align-items: center;
    padding-left: 20px;
}

nav > a:not(:last-child) {
    border-bottom: 1px solid rgba(255, 255, 255, 0.219);
}

.no-scroll {
    overflow: hidden;
}