body {
    background-color: #82b8f5;
    font-family: Arial;
    text-align: center;
    font-size: 16px;
}
h1 {
    font-size: 3em;
}
.pagecontainer {
    max-width: 75em;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    margin-bottom: 0;
    padding-bottom: 0;
}
#settings {
    margin: 3em 3em;
}

.fieldset {
    border-color: #000;
    border-style: solid;
}
legend {
    margin: 0 auto;
    text-transform: uppercase;
    font-weight: 700;
    font-size: 1.5em;
}
.flex-container {
    display: flex;
    flex-wrap: wrap;
    flex-flow: row wrap;
    align-items: center;
    justify-content: center;
    margin: 3em 2em;
}
.flex-container > * {
    margin-right: 7em;
}
.flex-container > *:last-child {
    margin-right: 0;
}
.main {
    flex: 1 0 0;
    text-align: center;
    background-color: #fff;
    width: 28em;
    height: 18em;
    margin: auto;
    border: solid;
    margin-right: 3em;
    padding-bottom: 2em;
}
#speed {
    text-align: center;
    padding: 3.75em 0;
}
.sub {
    flex: 1 0 0;
    text-align: center;
    background-color: #fff;
    width: 28em;
    height: 18em;
    margin: auto;
    border: solid;
    padding-bottom: 2em;
}
#speedlimit {
    text-align: center;
    font-size: 3.75em;
    text-decoration: bold;
}
.mbps {
    font-size: 2em;
}
.button {
    background-color: #068a00;
    border-color: #068a00;
    color: white;
    padding: 0.7em 1.3em;
    font-size: 1em;
    margin-bottom: 2em;
    text-transform: uppercase;
    border: none;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-align: center;
    font-family: arial;
}
.button:hover {
    background-color: #000000;
    border-color: #000000;
    border: none;
    cursor: pointer;
}
.save {
    background-color: #068a00;
    border-color: #068a00;
    color: white;
    padding: 0.7em 1.3em;
    font-size: 1em;
    margin: 1em 0;
    text-transform: uppercase;
    border: none;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-align: center;
    font-family: arial;
}
.save:hover {
    background-color: #000000;
    border-color: #000000;
    border: none;
    cursor: pointer;
}
.footer {
    position: relative;
    bottom: 0;
    left: 0;
    right: 0;
    margin-left: -3em;
    text-align: center;
    width: 100%;
    background-color: #0b1a4d;
    color: #fff;
    padding: 1em 3em;
    margin-bottom: -1em;
}
/* -- Media Screen Max-Width 600 */
@media screen and (max-width: 600px) {
    .page-container {
        max-width: 37.5em;
        margin: 0 auto;
    }
    .main {
        margin-right: 0;
        flex: 1 0 100%;
        margin-bottom: 2em;
    }
    .sub {
        flex: 1 0 100%;
    }
}

/* -- Media Screen Max-Width 480 */
@media screen and (max-width: 480px) {
    .page-container {
        max-width: 30em;
        margin: 0 auto;
    }
    .main {
        margin-right: 0;
        flex: 1 0 100%;
        margin-bottom: 2em;
    }
    .sub {
        flex: 1 0 100%;
    }
}

/* -- Media Screen Max-Width 320 */
@media screen and (max-width: 320px) {
    .page-container {
        max-width: 20em;
        margin: 0 auto;
    }
    .main {
        margin-right: 0;
        flex: 1 0 100%;
        margin-bottom: 2em;
    }
    .sub {
        flex: 1 0 100%;
    }
}