* { box-sizing: border-box; }

html {
    display: flex;
    justify-content: center;
    align-items: center;
    min-width: 100%;
    min-height: 100%;
    font-size: 18px;
    font-size: clamp(16px, 3vh, 20px);
}

body {
    font-family: system-ui, sans-serif;
    width: 100%;
    border: 2px solid #eaeaea;
    background-color: #fbfbfb;
    color: #222;
    max-width: 500px;
    padding: 1.7em 2em 1.1em;
    border-radius: 1em;
    text-align: center;
}

/* utility */
.text-center { text-align: center; }
.m-v-0 { margin-top: 0; margin-bottom: 0; }
.m-v-1 { margin-top: 0.5rem; margin-bottom: 0.5rem; }
.m-v-2 { margin-top: 1.2rem; margin-bottom: 1.2rem; }
.m-v-3 { margin-top: 1.75rem; margin-bottom: 1.75rem; }
.m-v-4 { margin-top: 2rem; margin-bottom: 2rem; }
.m-v-5 { margin-top: 2.6rem; margin-bottom: 2.6rem; }
.m-v-6 { margin-top: 4rem; margin-bottom: 4rem; }
.break-word-all { word-break: break-word; }

/* general */
.button-link {
    display: inline-block;
    padding: 1em 3em;
    border: none;
    background-color: #42b729;
    box-shadow: 0 3px 0 0 #269c0b;
    color: #fff;
    border-radius: 8px;
    text-decoration: none;
}
    .button-link:hover {
        transform: translateY(3px);
        box-shadow: 0 0 0px 1px #269c0b inset;
    }

table {
    border-collapse: collapse;
    width: 100%;
}

    table td {
        border: 1px solid #c2e4ec;
        font-size: 80%;
        text-align: left;
        padding: 0.5em 0.7em;
        vertical-align: top;
    }