.php-runner-wrapper {
    display: flex;
    flex-direction: column;
    margin: 2rem 0;
    border: 1px solid #ccc;
    border-radius: 6px;
    background: #f9f9f9;
    overflow-x: hidden;
    font-family: sans-serif;

}

.php-runner-title {
    background: #eee;
    padding: .5rem 1rem;
    font-weight: 700;
    border-bottom: 1px solid #ccc;
}


.php-runner-container {
    display: flex;
    flex-wrap: wrap;
}

.php-runner-code {
    flex: 1 1 400px;
    padding: 1rem;
    background: #f4f4f4;
    overflow-y: auto;
    overflow-x: hidden;
    position: relative;
    max-height: 400px;
    box-sizing: border-box;
}

.php-runner-code pre {
    margin: 1rem 0.2rem;
    white-space: pre-wrap;
    word-break: break-word;
    word-break: normal;
    background: inherit;
    display: inline-block;
    min-width: 100%;
}

.php-runner-wrapper button {
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    background: #2e5266;
    color: #fff;
    border: none;
    padding: 6px 10px;
    font-weight: bold;
    cursor: pointer;
    z-index: 5;
}

.php-runner-output {
    display: none;
    flex: 1 1 400px;
    padding: 0;
    background: #fff;
    border-left: 1px solid #ccc;
    min-height: 400px;
}

.php-runner-output iframe {
    flex: 1;
    width: 100%;
    border: none;
    min-height: 400px;
}

.php-runner-wrapper.show-output .php-runner-output {
    display: block;
}

.php-runner-wrapper.show-output .php-runner-container {
    flex-wrap: nowrap;
}