.node {
    /* node fill is configued in d3-graph.js: rgba(48, 87, 186, 0.959) */
    stroke: rgba(155, 175, 195, 0.603);
    stroke-width: 2px;
}

.node .selected {
    fill: rgb(255, 188, 43);
    /* fill: rgba(30, 146, 167, 0.705) */
}


.node .not-selected {
    opacity: 0.7;
}


.node .search-match {
    fill:  rgb(255, 188, 43);
    stroke:  rgb(255, 188, 43);
    stroke-width: 2px;
}
.node .not-search-match {
    /* fill: rgba(155, 175, 195, 0.603); */
    opacity: 0.5;
}

/* labels */

.node-labels{
    font: 80px calibri;
    pointer-events: none;
    fill: white
    /* text-shadow: 0 1px 0 #fff, 1px 0 0 #fff, 0 -1px 0 #fff, -1px 0 0 #fff; */
}
  


/* primary research areas color */

.node .area-biol {
    fill: rgba(54, 168, 187, 0.98) ;
}
.node .area-phys {
    fill: rgba(54, 168, 187, 0.98) ;
}
.node .area-chem {
    fill: rgba(54, 168, 187, 0.98) ;
}
.node .area-math {
    fill: rgba(54, 168, 187, 0.98) ;
}
.node .area-ds {
    fill: rgba(54, 168, 187, 0.98) ;
}
.node .area-envi {
    fill: rgba(54, 168, 187, 0.98) ;
}
.node .area-beha {
    fill: rgba(54, 168, 187, 0.98) ;
}
.node .area-gh {
    fill: rgba(54, 168, 187, 0.98) ;
}



/* ======================== links */

/* rgba(176, 176, 191, 0.841) */
.link {
    stroke: rgba(154, 154, 168, 0.144);
    stroke-width: 1px;
}

.link .influences {
    stroke: rgba(50, 187, 225, 0.959);
    stroke-width: 6px;
}

.link .influenced-by {
    stroke: #77b0f1;

    stroke-width: 7px;
}

#d3_selectable_force_directed_graph {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
}

#d3_selectable_force_directed_graph svg {
    display: block;
}

@-webkit-keyframes fadeIn {
    0% {
        opacity: 0;
        transform: scale(0.6);
    }

    100% {
        opacity: 100%;
        transform: scale(1);
    }
}

@keyframes fadeIn {
    0% {
        opacity: 0;
    }
    100% {
        opacity: 100%;
    }
}