html,
body,
p,
ol,
ul,
li,
dl,
dt,
dd,
blockquote,
figure,
fieldset,
legend,
textarea,
pre,
iframe,
hr,
h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0;
  padding: 0;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-size: 100%;
  font-weight: normal;
}

ul {
  list-style: none;
}

button,
input,
select,
textarea {
  margin: 0;
}

html {
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
}

*,
*:before,
*:after {
  -webkit-box-sizing: inherit;
  box-sizing: inherit;
}

img,
embed,
iframe,
object,
audio,
video {
  height: auto;
  max-width: 100%;
}

iframe {
  border: 0;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

td,
th {
  padding: 0;
  text-align: left;
}

html,
body {
  height: 100%;
  overflow: hidden;
  background-color: oldlace;
}

html {
  font-size: 16px;
  -moz-osx-font-smoothing: grayscale;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  -webkit-text-size-adjust: 100%;
  -moz-text-size-adjust: 100%;
  -ms-text-size-adjust: 100%;
  text-size-adjust: 100%;
  background-color: white;
}

article,
aside,
figure,
footer,
header,
hgroup,
section {
  display: block;
}

body,
button,
input,
select,
textarea {
  font-family: BlinkMacSystemFont, -apple-system, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue", "Helvetica", "Arial", sans-serif;
}

code,
pre {
  -moz-osx-font-smoothing: auto;
  -webkit-font-smoothing: auto;
  font-family: monospace;
}

body {
  font-size: 1rem;
  cursor: default;
}

iframe {
  position: absolute;
  width: 80%;
  height: 80%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    box-shadow: 20px 20px 50px saddlebrown;
/*  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;*/
}