style.css

h2 {
    text-align: center;
}

body {
    font-family: Arial,"Helvetica Neue",Helvetica,sans-serif;
    font-size: 16px;
}

textarea {
    font-family: Arial,"Helvetica Neue",Helvetica,sans-serif;
    font-size: 13px;
    overflow-y: scroll;
    width: 100%;
    min-height: 150px;
    max-width: 100%;
}

.title {
    font-weight: bold;
    display: block;
}

.small-buttons {
    padding-top: 4px;
}

.new-section {
    padding-top: 7px;
}

.div-table {
    height: 40%;
    overflow-y: auto;
}

#div-table {
    display: none;
}

#div-after-csv {
    display: none;
}

table {
    border-collapse: collapse;
    float: left;
    padding: 10px;
    box-sizing: border-box;
}
th {
    position: sticky;
    top: 0;
    border: 2px;
}
table, th, td {
    padding: 5px;
    border: 1px solid black;
    font-size: 14px;
    background: white;
}

th, td {
    height: 2em;
}

thead {
    font-weight: bold;
}

.main-div {
    padding: 10px;
}

.config-options {
    padding: 4px;
    display: inline;
}

#div-config {
    display: none;
}

#div-results {
    display: none;
}