body, html {
    margin: 0;
    height: 100%;
}

h1, h2, h3, h4, a, label {
    font-family: sans-serif;
}

h3 {
    margin-top: 4px;
    margin-bottom: 4px;
}

ul {
    margin-top: 4px;
    margin-bottom: 4px;
}

.text-center {
    text-align: center;
}

.section {
    margin-top: 36px;
    margin-left: 8px;
    margin-right: 8px;
}

.controlField {
    margin-bottom: 16px;
}

.controlInput {
    width: 100%;
    margin-top: 0;
    margin-bottom: 0;
}

.button {
    margin: 0;
    padding: 0;
    background-color: #aaaaaa;
    cursor: pointer;
}

#mainContainer {
    width: 320px;
    margin: auto;
}

#creativeContainer {
    width: 320px;
    height: 290px;
    background: #00990c;
    overflow: hidden;
}

#creativeIframe {
    width: 100%;
    height: 100%;
    background: #00990c;
    overflow: hidden;
    display: block;
    box-sizing: border-box;
    border: none;
    position: relative;
}

.testCaseBody {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: stretch;
    background-color: #dddddd;
}

#videoElement {
    width: 100%;
    aspect-ratio: 320 / 180;
}

#startButton {
    width: 100%;
}

#playbackControls {
    width: 100%;
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    justify-content: space-between;
    align-items: stretch;
}

.playbackButton {
    flex-grow: 1;
}

#volumeContainer {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: stretch;
    text-align: center;
    background-color: #aaaaaa;
}

#adView {
    border: 0;
    height: 100%;
    width: 100%;
    position: absolute;
}