body {
  background-color: #23272A;
  color: white;
}
#URform {background: #2C2F33;}


/*inputs et boutons : */

input, button, select, textarea {
  border: 1px solid gray !important;
  transition: 0.2s ease-in-out;
  transition-property: color, background-color, border;
}

input[type="text"] {
  width: 100%;
  border: 3px solid white;
  -webkit-appearance: none;
}

button, option {color: white;}

#submit{background-color: gray;}

select{
  border: 1px solid gray;
}

textarea, input[type="text"], input[type="number"], select{
  background-color: #23272A;
  color: white;
}