.youtube-same-h1 {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1.75rem;
  padding-left: 1rem;
  background-color: #343f4f;
  color: white;
}

aside {
  display: inline-block;
}
aside .ad {
  background-color: #e5f0db;
  height: 200px;
  width: 270px;
  margin: 10px;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.nav-right {
  font-size: 0.8em;
  text-align: center;
  background-color: whitesmoke;
}

.sidebar_fixed {
  position: sticky;
  top: 180px;
}
.sidebar_fixed button {
  display: flex;
}

.companies-index thead th {
  background-color: #1fa846;
  color: white;
}
.companies-index tbody th {
  text-align: center;
}
.companies-index .collapse-button {
  display: flex;
  color: white;
  background-color: #203864;
  width: 100%;
  text-align: left;
  font-size: 1.2rem;
}