body.post {
    background: #000000;
    color: #ff0000;
}

div.postElement {
    background: #000000;
    color: #ff0000;
}

body.post  {
    min-height: 100vh;
}

body.post .desktop-cross, body.post .desktop-cross   {
  filter: invert(11%) sepia(98%) saturate(7210%) hue-rotate(6deg) brightness(101%) contrast(114%);
  -webkit-transition: all .3s ease-in-out;
  -moz-transition: all .3s ease-in-out;
  -o-transition: all .3s ease-in-out;
  transition: all .3s ease-in-out;
}

.postBase  {
    display: none;
}