#fov-calculator {
    font-family: "OpenSans", open-sans, Tahoma;
    margin: 3vmin;
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    justify-content: center;
}

#fov-calculator fieldset {
    border: 1px solid silver;
    padding: 1em 1.3em;
    min-width: 300px;
    flex: 1 1 300px;
    box-sizing: border-box;
}

#fov-calculator label {
    display: block;
    margin: 1em 0 0.3em 0;
    font-weight: bold;
}

#fov-calculator fieldset label:first-of-type {
    margin-top: 0;
}

#fov-calculator .ui-slider {
    margin-top: 0.7em;
}

#fov-calculator #screensize-handle,
#fov-calculator #distance-handle,
#fov-calculator #bezel-handle,
#fov-calculator #radius-handle {
    width: 2em;
    height: 1.5em;
    top: 50%;
    margin-top: -.75em;
    margin-left: -1em;
    text-align: center;
    line-height: 1.5em;
}

#fov-calculator #radius-handle {
    width: 4em;
}

#fov-calculator #distance-handle {
    width: 4em;
}

#fov-calculator #bezel-handle {
    width: 4em;
}
#fov-calculator ul {
    margin: 0;
    padding: 0;
    list-style-type: none;
}

#fov-calculator ul li {
    margin-bottom: 0.6em;
    display: grid;
}

#fov-calculator ul li span:first-child {
    display: block;
    margin-bottom: 0.2em;
}

#fov-calculator ul li span:first-child::after {
    content: ':';
}

#fov-calculator ul li span:last-child {
    font-weight: bold;
    padding-left: 1.5em;
}