#top {
    position: relative;
    background-color: #ffffff;
    color: white;
    padding: 1px;
    padding-bottom: 0px;
    
    margin: 0px 0px 0px 0px;
}

#bottom {
    position: relative;
    background-color: #ffffff;
    padding: 5px;
    margin: 0px 0px 0px 0px;
}

#right {
    float: right;
    background-color: #ffffff;
    padding: 1px;
    width: 170px;
    /* min-height: 1000px; */
}

.center_content {
    position: relative;
    /* float: none;  */
    background-color: #ffffff;
    margin: 0px 0px 0px 0px;  /* add */
    padding: 20px;
    /* min-height: 440px; */
    
}

#top a:link, #top a:visited {
  color: blue;
  font-weight : bold;
  text-decoration: none;
}

#top a:link:hover, #top a:visited:hover  {
  color: black;
  font-weight : bold;
  text-decoration : underline;
}

.error {
  color: red;
}

/* Tooltip container */
.toolTip {
    position: relative;
    display: inline-block;
    border-bottom: 1px dotted black; /* If you want dots under the hoverable text */
}

/* Tooltip text */
.toolTip .toolTipText {
    visibility: hidden;
    width: 480px;
    background-color: #555;
    color: #fff;
    text-align: center;
    padding: 5px 0;
    border-radius: 6px;

    /* Position the tooltip text */
    position: absolute;
    z-index: 1;
    bottom: 125%;
    left: 50%;
    margin-left: -60px;

    /* Fade in tooltip */
    opacity: 0;
    transition: opacity 0.3s;
}

/* Tooltip arrow */
.toolTip .toolTipText::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -5px;
    border-width: 5px;
    border-style: solid;
    border-color: #555 transparent transparent transparent;
}

/* Show the tooltip text when you mouse over the tooltip container */
.toolTip:hover .toolTipText {
    visibility: visible;
    opacity: 1;
}