/* 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: 500px;
    background-color: #555;
    color: #fff;
    text-align: left;
    padding: 5px 5px;
    border-radius: 6px;

/* Position the tooltip text */
    position: absolute;
    z-index: 1;
    top: 50%;
    left: 125%;
    margin-left: 10px;

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

}

/* Tooltip arrow */
.tooltip .tooltiptext::after {
    content: "";
    position: absolute;
    top: 0%;
    left: 0%;
    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;
}


input[type=submit]{
    position:fixed;
/*    position: -webkit-sticky; /* Safari */
/*    position: sticky;*/
    top:250px;
/*    width:100%;*/
    padding: 14px 20px;
    font-weight: bold;
    font-size: 20px;
/*    margin-bottom: -400px;*/
}
.rightcolumn {
    float: right;
    width: 25%;
    background-color: #f1f1f1;
/*    padding-left: 20px;*/
}



ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    overflow: hidden;
    background-color: #4CAF50;
}

li {
    float: left;
}

li a {
    display: block;
    color: white;
    text-align: center;
    padding: 16px;
    text-decoration: none;
/*    width: 200px;*/
}

li a:hover {
    background-color: #111111;
}