:root {
    --text-color: #313131;
    --bg-color-box: #ffffff;
    --bg-color: #f6f9f6;
}

body {
    font-family: "Roboto", "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    color: #313131;
    background-color: var(--bg-color);
}

h1, h2, h3, h4, h5 {
    font-family: "Roboto Slab", "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

a.home-btn {
    display: block;
    text-align: center;

    &.hide {
        visibility: hidden;
    }
}

.ge-article {
    .header {
        margin-top: 20px;
        display: flex;
        justify-content: space-between;
    }

    p {
        position: relative;
        transition: background 0.15s;
    }

    p.swap {
        background-color: #bde4ff;
    }

    button.swap {
        background-color: white;
        height: 25px;
        width: 25px;
        font-size: 16px;
        border-radius: 3px;
        border: solid 1px gray;
        cursor: pointer;
        position: absolute;
        top: 5px;
        right: 5px;
        opacity: 0%;
        transition: opacity 150ms;
    }

    button.swap:hover {
        background-color: lightgray;
    }

    p:hover > button.swap {
        opacity: 100%;
    }

    .lang-en p.swap > span:lang(de) {
        display: revert;
    }

    .lang-en p.swap > span:lang(en) {
        display: none;
    }

    .lang-de p.swap > span:lang(en) {
        display: revert;
    }

    .lang-de p.swap > span:lang(de) {
        display: none;
    }

    .lang-en *:lang(de) {
        display: none;
    }

    .lang-de *:lang(en) {
        display: none;
    }
}

main {
    width: 100%;
}

@media (min-width: 600px) {
    main {
        max-width: 1340px;
        margin: auto;
        min-width: 600px;
        width: 60%;
    }
}

header {
    margin: auto;
    text-align: center;
}

article {
    margin: auto;
}

.text-slab {
    margin-bottom: 15px;
    background-color: white;
    border-radius: 5px;
    padding: 10px;
}

.text-slab > p:first-of-type {
    margin-top: 0;
}
.text-slab > p:last-of-type {
    margin-bottom: 0;
}

form {
    display: block;
    text-align: center;
    margin: 40px;
}

label {
    display: block;
}

hr {
    border: 0;
    border-bottom: 1px dashed #ccc;
    background: #999;
}

footer {
    margin-bottom: 20px;

    .bottom {
        display: flex;
        flex-direction: row;
        justify-content: space-between;
        align-items: center;

        > * {
            flex: 1;
        }
        .dj-donate {
            text-align: right;
        }
        img {
            display: inline-block;
        }
    }
}

.ge-calculator {
    table {
        border-collapse: separate;
        margin: auto;
        margin-top: 20px;
        margin-bottom: 20px;
        border-radius: 5px;
        border-spacing: 0;
        border: 1px solid var(--text-color);
    }

    input {
        width: 70px;
    }
    tr:last-of-type td {
        border-bottom: none;
    }
    td {
        border-bottom: 1px solid var(--text-color);
        border-right: 1px solid var(--text-color);
        padding: 10px;
    }
    td:last-of-type {
        border-right: none;
    }
    .breathe {
        padding-left: 4px;
        padding-right: 4px;
    }
    @media (min-width: 600px) {
        td.right div {
            display: inline-block;
        }
    }
}