html, body { 
    font-family: Arial, Helvetica, sans-serif; 
    background-color:#FFFFFF;
    padding: 0; 
    margin: 0; 
    border:0;
    width: 100%; 
}
button {
    background-color: #0000AA;
    border-radius: 30px;
    font-weight: bold;
    font-size: medium;
    color: #FFFFFF;
    padding: 10px 30px;
}
table{
    width: 100%;
}
table, th, td {
    border: 1px solid black;
    border-collapse: collapse;
}
th {
    background-color: #808080;
    color: #FFFFFF;
    font-weight: bold;
}
footer {
    /*text-align: center;
    font-size: 0.7em;
    padding-top: 8px;
    background-color: darkcyan; 
    height: 20px; */
    clear:both;
}
#esquerda {
    background-color: #D3E4F1; 
    width: 20%; 
    height:100vh; 
    float:left;
}
#direita {
    background-color: #FFFFFF; 
    width: 80%; 
    height: 100vh; 
    float:right;
}
nav ul  {
    list-style-type: none;
    margin: 0;
    padding: 0;
    background-color: #0000AA;
}
nav > ul > li
{
    cursor: pointer;
    pointer-events: auto;
    display: block;
    width: 100%;
}
nav > ul li ul
{
    background-color: #474747;
}
nav a
{
    display: block;
    border-bottom: 1px solid #FFF;
    white-space: nowrap;
    padding: 8px 10px 8px 10px;
    text-decoration: none;
    font-size: small;
    color: #FFF;
}
.action_button {
    padding: 0px 3px;
    cursor: pointer;
}
.submenu {
    display: none;
}
.form_line{
    vertical-align: middle;
    align-items: center;
}
#direita{
    text-align: center;
}
#user_desc {
    font-size: small;
    font-weight: bold;
}
#login{
    padding-top: 30px;
    text-align: center;
}
input {
    margin: 5px 3px;
    border-radius: 5px;
}
#login label{
    display: inline-block;
    text-align: left;
    width: 80px;
}
#file_form{
    text-align: left;
}
#file_form label{
    display: inline-table;
    text-align: left;
    vertical-align: middle;
    height: 100%;
    width: 150px;
}