.user-content p{
    margin-top:5px;
    font-size:12px;
}
ul.nav {
  display: flex;
  justify-content: center;
  list-style-type: none; 
  padding: 0; 
  margin: 0;
}
ul.nav li {
  margin: 0 15px;
}
ul.nav a {
  text-decoration: none;
  font-size: 16px;
}

.card-body{
  padding-bottom: 1%;
}

.col-md-6{
  margin-top: 1%;
}
h2{
  margin-top: 2%;
}

.logo img {
  height: 2.3em;
  margin-right: 10px;
}

img.A{
  margin-left: 2%;
}
button{
  padding: 2%;
}