.container-base {
  width: 280px;
  height: 400px;
  margin: 10px auto 0;
  background-color: black;
  color: white;
  text-align: justify;

}
body {
  color: white;
  background-color: black;
}

.footer-line {
  border-color: white;
}

a {
  color: #9cb5cb;
}

.dropdown {
  color: #9cb5cb;
}
.dropdown:hover {
  color: white;
}

.dm { 
  height: 0;
  background-color: white;
  overflow: hidden;
  transition: .2s;
  border-radius: 10px;
  
}
.dropdown:hover .dm {
  height: 90px;
  border-radius: 10px;
}

.dm p {
  padding: 10px;
  margin: 0;
}