template {
    display: none;
}

#tv-container {
    background: url('img/tvscreen.gif');
    background-size: 100%;
    background-repeat: no-repeat;
    width: 400px;
    height: 300px;
}

#tv-container .alerts {
    color: white;
    margin: 3em;
    max-width: 11em;
}

.power-meter-display {
    font-size: 24pt;
    background-color: black;
    color: red;
    padding: 0.2em;
    margin: 0.2em;
    display: inline-block;
}

h2 {
    background: lightgrey;
}

h3 {
    border-bottom: solid grey 1px;
}

body > section {
    display: flex;
}

body > section > section {
    margin: 1em;
}