/* CSS files add styling rules to your content */

body {
  font-family: helvetica, arial, sans-serif;
  margin: 2em;
}

h1 {
  font-style: bold;
  text-align: center;
  color: #373fff;
}

._text {
  position: relative;
  text-align: center;
  font-size: 14px;
  color: #FF0000;
  z-index: 1;
}

img {
  left: calc(50% - 350px / 2);
  top: 125px;
  display: block;
  margin-left: auto;
  margin-right: auto;
  width: 30%;
  z-index: 1;

  background: url(logo.jpg);
}

h2,
h3,
h4,
p {
  text-align: center;
}

div {
  background-color: lightblue;
  opacity: 0.9;
}

iframe {
  display: block;
  margin-left: auto;
  margin-right: auto;
  width: 30%;
}