html,
body {
  margin: 0;
  padding: 0;
  background-color: #fff;
  color: #4d4d4d;
  font-family: 'Roboto', sans-serif;
  width: 100%;
}

body {
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
}

.header {
  position: fixed;
  padding: 50px;
  box-sizing: border-box;
  top: 0;
  left: 0;
  width: 100%;
  max-width: 100%;
  font-size: 14px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  justify-content: space-between;
  -webkit-box-align: flex-start;
  -ms-flex-align: flex-start;
  align-items: flex-start;
  z-index: 10000;
}

.logo {
  width: 100px;
  height: auto;
  margin-right: 50px;
}

.downloads a {
	border: 1px solid #4d4d4d;
	border-radius: 5px;
	text-decoration: none;
}

.downloads a:hover {
	background-color: #4d4d4d;
	color: #fff;
}

.ad-frame-alt {
  display: flex;
  flex-wrap: wrap;
  flex-direction: column;
  padding: 50px 20px;
  box-sizing: border-box;
  width: 100%;
  height: 100vh;
  align-items: center;
  justify-content: center;
}

.ad-frame {
	display: flex;
	flex-wrap: wrap;
	flex-direction: column;
	padding: 50px 20px;
	box-sizing: border-box;
	width: 100%;
	align-items: center;
}

.ad-wrapper {
	margin-bottom: 100px;
	position: relative;
}

.ad-info {
	position: absolute;
	bottom: -40px;
	right: 0;
	left: 0;
	height: 30px;
	font-size: 12px;
	display: flex;
	justify-content: center;
	align-items: center;
}

.ad-size {
	background-color: transparent;
	padding: 10px;
	background-color: #4d4d4d;
	color: #fff;
	box-sizing: border-box;
	border-top: none;
}

.ad-weight {
	background-color: transparent;
	color: #adadad;
	padding: 5px;
	box-sizing: border-box;
	border: 1px solid #eee;
	border-top: none;
	border-right: none;
}

ul {
  list-style: none;
  padding: 0;
  margin: 0;
  text-align: center;
}

a {
  display: inline-block;
  color: #4d4d4d;
  padding: 10px 20px;
  text-decoration: underline;
  font-size: 1.2em;
  transition: all .2s;
}

a:hover {
  background-color: #fff;
  color: #4d4d4d;
}

a:visited {
	color: #4d4d4d;
}