html {
  font-size: 14px;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

html {
  position: relative;
  min-height: 100%;
}

body {
    background-color: #cccccc;
    background-image: linear-gradient(rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.1)), url("../img/cede39115f2a075d7ffa125a687f17f8.jpg");
    background-size: cover;
}

.height100 {
    height: 100vh;
    border: 1px solid #b6b6b6;
    padding: 30px;
}