.box {
	padding: 40px 15px;
	background-color: #ffebcd;}

   .box3 {
      padding: 0.5em 1em;
      margin: 2em 0;
      color: #2c2c2f;
      background: #d8e0f1;/*背景色*/
  }
  .box3 p {
      margin: 0; 
      padding: 0;
  }

body {
   padding-top:40px;
   background-color: #ffebcd;
   background-size: cover;
   background-attachment: fixed;
   background-position: center center;
   background-image: url("元画像.jpg");}