body {
    background-color: lightblue;
    font-family: Arial, Helvetica, sans-serif;
    margin: 0px 0px;
    min_height: 400px;
    margin-bottom: 100px;
    clear: both;
}

h1 {
    background-color: #aaaaaa;
    padding: 20px 20px;
}

h2 {
    background-color: lightgrey;
    padding: 20px 20px;
    margin: 0px 0px;
}


.button {
    background-color: #1c87c9;
    border: none;
    border-radius: 8px;
    color: white;
    padding: 10px 10px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
    font-weight: bold;
    margin: 2px 2px;
    cursor: pointer;
}

.button:hover {
    background-color: white;
    color: #1c87c9;
}

.button_processing, .button_processing:hover {
    background-color: red;
    color: white;
}

table.fixed {
    table-layout: fixed;
}

table.fixed td {
    width: 30px;
    height: 30px;
    text-align: center;
    vertical-align: middle;
}

td {
    vertical-align: top;
}

.footer {
/*   position: fixed; */
    left: 0;
    bottom: 0;
    width: 100%;
}

.main {
    margin: 10px 10px;
}

.main.box {
    background-color: #8ac7db;
    padding: 1px 1px;
}