.rmdcaution, .rmdimportant, .rmdnote, .rmdtip, .rmdwarning, .rmdvideo {
  padding: 1em 1em 1em 4em;
  margin-bottom: 10px;
  background: #f5f5f5 5px center/3em no-repeat;
}
.rmdvideo{
  background-image: url("./images/fa-video-camera.png");
}
.rmdcaution {
  background-image: url("./images/caution.png");
}
.rmdimportant {
  background-image: url("./images/important.png");
}
.rmdnote {
  background-image: url("./images/note.png");
}
.rmdtip {
  background-image: url("./images/info-48.png");
}
.rmdwarning {
  background-image: url("./images/warning.png");
}
p.caption {
  color: #777;
  margin-top: 10px;
}
p code {
  white-space: inherit;
}
pre {
  word-break: normal;
  word-wrap: normal;
}
pre code {
  white-space: inherit;
}
p.flushright {
  text-align: right;
}
blockquote > p:last-child {
  text-align: right;
}
blockquote > p:first-child {
  text-align: inherit;
}
.header-section-number {
  padding-right: .2em;
  font-weight: 500;
}
.level1 .header-section-number {
  display: inline-block;
  border-bottom: 3px solid;
}
.level1 h1 {
  border-bottom: 1px solid;
}
h1, h2, h3, h4, h5, h6 {
  font-weight: normal;
}
h1.title {
  font-weight: 700;
}
.smallcaps {
  font-variant: small-caps;
}
.book .book-body .page-wrapper .page-inner section.normal strong {
  font-weight: 600;
}

.columns {display: flex; }

/* The next two rules make the horizontal line go straight across in top navbar */

.summary > li:first-child {
    height: 50px;
    padding-top: 10px;
    border-bottom: 1px solid rgba(0,0,0,.07);
}

.book .book-summary ul.summary li.divider {
    height: 0px;
}

/*____Code Chunks____*/

.sourceCode pre {
  margin: 0 !important; /* makes space above and below symmetrical*/
}

.sourceCode {
  margin-bottom: 0.85em; /* adds same amount of margin as a <p> would */
}