main >.container > #main-visual{
  background-image: url(../images/main-visual_pc2.png?202408201600);
  background-position: center;
  background-size: cover;
  padding-top: 39.2% !important;
}

main > .container > #present{
  background-image: url(../images/present_pc.png?201803021715);
  background-position: center;
  background-size: cover;
  padding-top: 40% !important;
  margin: 1em 5%;
}

#feature-app-text{
  font-size: 1.8em;
}

#summary{
	padding: 2%;
}