.ace_editor {
    position: relative !important;
    border: 1px solid lightgray;
    margin: auto;
    height: 400px;
    width:97%;
}

    .ace_editor.fullScreen {
        height: auto;
        width: auto;
        border: 0;
        margin: 0;
        position: fixed !important;
        top: 0;
        bottom: 0;
        left: 0;
        right: 0;
        z-index: 10;
    }

.fullScreen {
    overflow: hidden
}

.scrollmargin {
    height: 500px;
    text-align: center;
}

.large-button {
    color: lightblue;
    cursor: pointer;
    font: 30px arial;
    padding: 20px;
    text-align: center;
    border: medium solid transparent;
    display: inline-block;
}

    .large-button:hover {
        border: medium solid lightgray;
        border-radius: 10px 10px 10px 10px;
        box-shadow: 0 0 12px 0 lightblue;
    }