* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
	height: 100vh;
	align-items: center;
	display: flex;
	flex-direction: column;
	justify-content: center;
}

.mainContainer {
  display: flex;
  justify-content: center;
  align-items: center;
}
.iframeContent {
  width: 20vw;
  height: 37.135vw;
}

header ,.name{
  display: none;
}
iframe{
  width: 100vw;
  height: 100vh;
}

@media screen and (min-width:768px) {
  header {
    display: block;
    position: relative;
    top: 0;
    width: 100vw;
    background-color: #cce7f0;
    margin-bottom: 18px;
  }
  header  img{
    height: 110px;
    display: block;
    object-fit: contain;
    margin: 0 auto;
    padding: 16px 0;
  }
  iframe{
	width: calc(20vw* 0.8);
    height: calc(37.135vw* 0.8);
  }
  .name{
    display: block;
    text-align: center;
    font-size: 18px;
    font-family: sans-serif;
    margin-bottom: 6px;
  }
  
  .inline_preview {
    width: 41.026vw;
	height: 23.077vw;
  }
  
  .interstitial_preview {
    width: 20vw;
    height: 37.135vw;
  }
  
  .interstitial_box_preview {
	width: 20vw;
    height: 20vw;
  }
  
  .billboard_preview {
	width: 37.891vw;
	height: 21.094vw;
  }
  
  .elvis_preview {
	width: 62.179vw;
	height: 21.154vw;
  }
  
  .ynet_970x90_preview {
    width: 970px;
    height: 90px;
  }
    
  .wide_970x90_preview {
    width: 970px;
    height: 90px;
  }
  
  .vertical_preview {
    width: 970px;
    height: 138px;
  }
  
  .sticky_mobile {
	aspect-ratio: 1280 / 200;
	width: 60vw;
	height: fit-content;
  }
}