html, body {
  width: 100%;
  height: 100%;
  background-color: whitesmoke;
}

div.main_contents {
  display: flex;
  justify-content: center;
  align-items: center;
}

.prof_picture {
  width: 70px;
  margin-bottom: 15px;
  border-radius: 35px;
  display: block;
}

h1 {
  font-size: 14px;
  font-weight: 200;
  color: #666;
}

small {
  font-weight: 200;
  color: #666;
}

.mono_icon {
  color: #999;
  -webkit-transition: all 0.35s ease;
  -moz-transition: all 0.35s ease;
  -o-transition: all 0.35s ease;
  transition: all  0.35s ease;
}

.mono_icon:hover {
  color: #333;
}

.footer {
  display: flex;
  justify-content: center;
  font-size: 14px;
  font-weight: 200;
  width: 100%;
}