h1 {
    text-align: center;
    padding: 10px;
    margin: 10px 10px 0 10px;
}

#options-container {
    padding: 20px;
    margin-bottom: 20px;
    text-align: center;
}

#options-container button, label, select {
    margin: 10px;
    text-align: center;
    display: inline-block;
}

#main-container {
    border: solid 1px black;
    margin: 10px auto;
}

.grid-square {
    background-color: white;
    float: left;
}

.clear-left {
    clear: left;
}

#json-import-result-text {
	display:block;
	width:400px;
	height:200px;
}