#dpSubBanner4 {
   position: fixed;
   width: 600px;
   right: 0;
   top: 100px;
   z-index: 100;
}
/* スマホ表示時はバナー非表示 */
@media screen and (max-width: 720px) {
   #dpSubBanner4 {
     display: none;
   }
}