body {
  /*background-color: #D3D3D3;*/
  padding: 50px;
}
.profile-img {
  border-radius: 50px;
  box-shadow: 10px 10px 5px grey;
}

.navbar-btn {
  margin: 2px 2px;
}

.nav.nav-center {
  text-align:center;
  float:none;
  margin: none;
}

.nav a.mono-icon {
  display: inline-block;
  text-decoration: none;
  padding: 0px 4px;
  font-size: 300%;
  line-height: .9;
}

.nav a.mono-icon:before {
  margin-right: 0em;
  font-size: 0%;
}