scratch-paint/src/components/paint-editor.css

$ui-pane-border: #D9D9D9;
$ui-pane-gray: #F9F9F9;
$ui-background-blue: #e8edf1;

$text-primary: #575e75;

$motion-primary: #4C97FF;
$motion-tertiary: #3373CC;
$motion-transparent: hsla(215, 100%, 65%, 0.20);

$red-primary: #FF661A;
$red-tertiary: #E64D00;

$sound-primary: #CF63CF;
$sound-tertiary: #A63FA6;

$control-primary: #FFAB19;

$form-border: #E9EEF2;

$space: 0.5rem;

$sprites-per-row: 5;

$menu-bar-height: 3rem;
$sprite-info-height: 6rem;
$stage-menu-height: 2.75rem;

$library-header-height: 4.375rem;

$form-radius: calc($space / 2);


.editor-container {
    display: flex;
    flex-direction: column;
    padding: calc(2 * $space);
}

.row {
    display: flex;
    flex-direction: row;
    align-items: center;
}

.row + .row {
    margin-top: calc(2 * $space);
}

.input-group + .input-group {
    margin-left: calc(2 * $space);
}

.waveform-container {
    display: flex;
    justify-content: space-around;
    align-items: center;
    width: 100%;

    position: relative;

    background: $ui-pane-gray;
    border: 1px solid $ui-pane-border;
    border-radius: 5px;
    padding: 3px;
}

$border-radius: 0.25rem;

.button {
    height: 2rem;
    padding: 0.25rem;
    outline: none;
    background: white;
    border-radius: $border-radius;
    border: 1px solid #ddd;
    cursor: pointer;
    font-size: 0.85rem;
    transition: 0.2s;
}

.button > img {
    flex-grow: 1;
    max-width: 100%;
    max-height: 100%;
    min-width: 1.5rem;
}

.trim-button {
    display: flex;
    align-items: center;
    padding-right: 10px; /* To equalize with empty whitespace from image on left */
}

.trim-button > img {
    width: 1.5rem;
}

.trim-button-active {
    filter: hue-rotate(155deg); /* @todo replace blue -> red with real submit icon */
}

.input-group-right {
    flex-grow: 1;
    display: flex;
    flex-direction: row-reverse;
}

.effect-button {
    flex-basis: 150px;
    color: $text-primary;
}

.effect-button + .effect-button {
    margin: 0;
}

.effect-button img {
    width: 60px;
    height: 60px;
}

.button-group {
    margin: 0 1rem;
}

.button-group .button {
    border-radius: 0;
    border-left: none;
}

.button-group .button:last-of-type {
    border-top-right-radius: $border-radius;
    border-bottom-right-radius: $border-radius;
}

.button-group .button:first-of-type {
    border-left: 1px solid #ddd;
    border-top-left-radius: $border-radius;
    border-bottom-left-radius: $border-radius;
}

.button:disabled > img {
    opacity: 0.25;
}