body
{
    font-size:18pt;
}


.button {
    padding-left: 0.5em;
    padding-right: 0.5em;
    padding-top: 0.2em;
    padding-bottom: 0.2em;
    border: 1px solid black;
    display: inline-block;
    border-radius: 5px;
    cursor: pointer;
    background-color:transparent;
}

.btn_clicked {

    background-color:#9ACD32;
}

.line-space
{

    height:10px;
}

.disabled {
    background-color: lightgray;
    /*pointer-events:none;*/
}

.clear
{

    float:none;
    clear: both;
}