searxng/searx/static/oscar/css/oscar.css

/* Sticky footer styles
-------------------------------------------------- */

html {
  position: relative;
  min-height: 100%;
}
body {
  /* Margin bottom by footer height */
  margin-bottom: 80px;
}

.footer {
  position: absolute;
  bottom: 0;
  width: 100%;
  /* Set the fixed height of the footer here */
  height: 40px;
}

input[type=checkbox]:checked ~ .label_hide_if_checked {
  display:none;
}

input[type=checkbox]:not(:checked) ~ .label_hide_if_not_checked {
  display:none;
}