:root {
  --font-base: "Montserrat", "Roboto", sans-serif;
}

body,
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-base);
}

.w3-row-padding img {
  margin-bottom: 12px;
}

.w3-sidebar {
  width: 120px;
  background: #fff;
}

#main {
  margin-left: 120px;
}

@media only screen and (max-width: 600px) {
  #main {
    margin-left: 0;
  }
}

.sticky {
  z-index: 1;
  position: -webkit-sticky;
  position: sticky;
  top: 0;
}

.u-m-auto {
  margin: auto;
}

.u-ml-22 {
  margin-left: 22px;
}

.u-mt-8 {
  margin-top: 8px;
}

.u-mt-10 {
  margin-top: 10px;
}

.u-mt-15 {
  margin-top: 15px;
}

.u-mb-10 {
  margin-bottom: 10px;
}

.u-mb-12 {
  margin-bottom: 12px;
}

.u-mb-15 {
  margin-bottom: 15px;
}

.u-mb-neg-1 {
  margin-bottom: -1px;
}

.u-text-wrap {
  overflow-wrap: break-word;
  word-wrap: break-word;
}

.u-text-indent-30 {
  text-indent: 30px;
}

.u-row-tight {
  margin: 0 -16px;
}

.u-list-circle {
  list-style-type: circle;
}

.u-w-100 {
  width: 100%;
}

.u-min-w-100 {
  min-width: 100%;
}

.u-max-w-1600 {
  max-width: 1600px;
}

.u-center-block {
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.media-full {
  width: 100%;
  height: auto;
  display: block;
}

.media-embed {
  width: 100%;
  height: 285px;
  border: 0;
  display: block;
}

.is-hidden {
  display: none;
}

.icon-google-scholar {
  color: rgb(64, 155, 230);
}

.icon-twitter {
  color: rgb(8, 160, 233);
}

.icon-linkedin {
  color: rgb(0, 119, 181);
}

.icon-github {
  color: #000;
}

.icon-youtube {
  color: rgb(255, 0, 0);
}

.icon-instagram {
  color: rgb(255, 30, 200);
}

.icon-youtube-play {
  color: red;
  font-size: 20px;
}