/* select on element name */
em {
    color: blue;
}

/* select on a class */
.title {
    font-family: Helvetica, Arial, sans-serif;
}

/* select on an id */
#create {
    font-size: 300%;
}

/* select on a *path*: u inside strong */
strong > u {
    background-color: gray;
}

/**********************************/
/* These style declarations are used by the d3 code */

.node rect {
  cursor: pointer;
  fill: #fff;
  fill-opacity: .5;
  stroke: #3182bd;
  stroke-width: 1.5px;
}

.node text {
  font: 10px sans-serif;
  pointer-events: none;
}

path.link {
  fill: none;
  stroke: #9ecae1;
  stroke-width: 1.5px;
}