.button {
  border-radius: 12px;
	background: rgb(0, 11, 163);
	background: linear-gradient(180deg, rgba(0,11,163,1) 0%, rgba(12,23,175,1) 100%);
  border: none;
  color: white;
  padding: 20px;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  font-size: 16px;
  margin: 4px 2px;
  cursor: pointer;
}

header {
	background: linear-gradient(180deg, rgba(0,11,163,1) 0%, rgba(12,23,175,1) 100%);
  height: 55px;
  width: 100%;
  margin: 0;
  top: 0px;
  position: sticky;
}

html, body {
  background-color: #ffffff;
  color: #333333;
  height: 100%;
  width: 100%;
  margin: 0;
  padding: 0;
  font-family: Arial;
}

html, body {
  background-color: #242225;
  color: #F3F3F3;
  height: 100%;
  width: 100%;
  margin: 0;
  padding: 0;
}


.header_img {
  height: 55px;
  width: 55px;
}

.heading {
  text-align: center;
}

.header_button {
  background: none;
  border: none;
  color: white;
  text-decoration: none;
  font-size: 16px;
  margin: 0px 5px;
  cursor: pointer;
  float: right;
  margin-top: 18px;
}

.header_multi_button {
  text-align: right;
  display: block;
}

button {
  background: linear-gradient(180deg, rgba(0,11,163,1) 0%, rgba(12,23,175,1) 100%);
  border: none;
  color: #ffffff;
}

iframe {
  border: none;
}