#webweb-center { 
    margin-left: auto;
    margin-right: auto;
    background-color: white;
    text-align: justify;
    font-family: palatino, georgia, verdana, arial, sans-serif;
    width: 100%;
    height: 100%;
}

#webweb-menu {
    font-size: 10px;
    padding: 15px;
    /* flexbox stuff.. */
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-flex-direction: row;
    -ms-flex-direction: row;
    flex-direction: row;
    -webkit-flex-wrap: nowrap;
    -ms-flex-wrap: nowrap;
    flex-wrap: nowrap;
    -webkit-justify-content: space-between;
    -ms-flex-pack: justify;
    justify-content: space-between;
    -webkit-align-content: space-between;
    -ms-flex-line-pack: justify;
    align-content: space-between;
    -webkit-align-items: flex-start;
    -ms-flex-align: start;
    align-items: flex-start;
}

#webweb-menu-right {
    text-align: right;
}

@media (max-width: 600px) {
    #webweb-menu {
        -webkit-flex-direction: column;
        -ms-flex-direction: column;
        flex-direction: column;
    }
    #webweb-menu-right {
        text-align: left;
    }
}
#webweb-visualization-container {
    overflow: hidden;
}
#webweb-visualization-container > svg {
    border: solid 3px #f5f6fa;
    display: block;
    margin: 0 auto;
}
#webweb-visualization-container > canvas {
    border: solid 3px #f5f6fa;
    display: block;
    margin: 0 auto;
}