html {
  font-size: 110%;
}

body {
  font-size: 1em;
}

body,
.btn,
main,
header,
nav  {
    background-color: #000 !important;
    color: #fff !important;
    line-height: 1.6;
    text-shadow: 2px 2px 10px rgb(0, 0, 0);
}

td,
th,
summary,
caption,
#form,
form input[type="text"],
textarea {
    color: white !important;
}

aside,
th,
td,
#form,
form input[type="text"],
textarea {
    background-color: #202020 !important;
}

.btn, button {
    text-shadow: 1px 1px 1px rgb(0, 0, 0) !important;
}

textarea::placeholder {
    color: white !important;
}