body.seattle-theme {
  background-color: navy;
  color: #ffffff;
}

body.seattle-theme .ContentContainer {
    border: 0.5rem solid seashell;
    border-radius: 0.5rem;
    background-color: forestgreen;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
}

body.seattle-theme .myPicture .crop  {
    border-color: seashell;
}