* {
    font-family: Arial;
}

.column {
    float: left;
    width: 31%;
    padding: 1%;
    height: inherit; /* Should be removed. Only for demonstration */
}

/* Clear floats after the columns */
.row:after {
    content: "";
    display: table;
    clear: both;
}

.row {
    height: 100%;
}

.label {
    margin-bottom: auto;
    margin-top: 5px;
    display: block;
}

.headerlabel {
    margin-bottom: auto;
    margin-top: 5px;
    display: block;
    font-size: medium;
}

.helptextlabel {
    font-size: smaller;
}

.helptextheaderlabel {
    font-size: medium;
    font-weight: 700;
    display: compact;
}

.resultmsg {
    height: auto;
    color: red;
}

.runclustbtn {
    margin-bottom: auto;
    margin-top: 5px;
    display: block;
    width: 100%;
    white-space: normal;
}

.listoffiles_label {
    white-space: pre-wrap;
    font-size: medium;
    display: block;
}


.section_header {
    background-color: #4C4F70;
    color: white;
    cursor: default;
    padding: 4px;
    width: 100%;
    border: none;
    text-align: left;
    outline: none;
    font-size: medium;
    margin-bottom: 5px;
}

    .section_header:hover {
        background-color: #3C3F50;
    }

.collapse_btn {
    background-color: #4C4F70;
    color: white;
    cursor: pointer;
    padding: 4px;
    width: 100%;
    border: none;
    text-align: left;
    outline: none;
    font-size: medium;
}

    .active, .collapse_btn:hover {
        background-color: #3C3F50;
    }

.collapsable_div {
    padding: 0 1px;
    display: none;
    overflow: hidden;
    background-color: #ECEFF0;
}

.section_div {
    border: solid;
    border-width: thin;
    padding: 10px
}

.txtbox {
    font-size: medium;
    display: inline-block;
    vertical-align: middle;
}

.topimages {
    height: 60px;
    display: inline-block;
}

.title {
    color: #DC2F20;
    font-size: xx-large;
    display: block;
    text-align: center;
}

.version {
    color: #DC2F20;
    font-size: x-large;
    display: block;
    text-align: center;
}

.toptitle {
    color: #DC2F20;
    font-size: 64px;
    display: inline-block;
    text-align: center;
}

.sub-title {
    font-size: larger;
    display: block;
    text-align: center;
}

.citation {
    font-size: medium;
    display: block;
    text-align: center;
}

.footer {
    font-size: small;
    display: block;
}

.resulttxtbox {
    margin-bottom: auto;
    margin-top: 5px;
    display: block;
    width: 99%;
    height: auto;
    border: none;
}

.error_msg {
    font-size: medium;
    color: red;
    width: 99%;
    display: block;
}


.tooltip {
    display: inline-block;
    padding-right: 2px;
    padding-left: 2px;
    background-color: #ECEFF0;
    border: solid 1px #DC2F20;
    color: #DC2F20;
    font-weight: 700;
    cursor: pointer;
    vertical-align: bottom;
    margin-bottom: 2px;
    border-radius: 5px;
}

    .active, .tooltip:hover {
        background-color: #FF7F70;
        color: #ECEFF0;
        border: solid 1px #DC2F20;
    }



.tooltipcontent {
    border: 3px double #3C3F90;
    z-index: 1;
    position: absolute;
    padding: 5px;
    margin-top: 2px;
    background: #ECEFF0;
    visibility: hidden;
    opacity: 1;
    display: block;
}

    .tooltipcontent.leftcol {
        margin-right: 60%;
        margin-left: 1%;
    }

    .tooltipcontent.rightcol {
        margin-right: 4%;
        margin-left: 1%;
    }

    .tooltipcontent.midcol {
        margin-right: 30%;
        margin-left: 1%;
    }

.tooltipclose {
    color: red;
    text-align: center;
    display: block;
    font-weight: 700;
    margin-top: 5px;
    margin-bottom: 5px;
    cursor: pointer;
}


@media screen and (max-width: 1200px) {
    .column {
        width: 98%;
    }

    .tooltipcontent.leftcol {
        margin-right: 4%;
        margin-left: 1%;
    }

    .tooltipcontent.rightcol {
        margin-right: 4%;
        margin-left: 1%;
    }

    .tooltipcontent.midcol {
        margin-right: 4%;
        margin-left: 1%;
    }

    .topimages {
        height: 50px;
        display: inline-block;
    }
}


@media screen and (max-width: 1000px) {
    .topimages {
        height: 40px;
        display: inline-block;
    }
}

@media screen and (max-width: 800px) {
    .topimages {
        height: 30px;
        display: inline-block;
    }

    .toptitle {
        font-size: 54px;
    }
}

@media screen and (max-width: 650px) {
    .topimages {
        height: 20px;
        display: inline-block;
    }

    .toptitle {
        font-size: 40px;
    }
}

@media screen and (max-width: 500px) {
    .topimages {
        height: 12px;
        display: inline-block;
    }


    .toptitle {
        font-size: 32px;
    }
}