/* 横の場合 */
@media screen and (orientation:landscape) {
  .mobile-landscape {
    display: inline;
  }
}

/* 縦の場合 */
@media screen and (orientation:portrait) {
  .mobile {
    display: inline;
  }
}
.w100 img, img.w100 {
	width: 100%;
	height: auto;
	-webkit-box-sizing: border-box;
	-moz-box-sizing: border-box;
	box-sizing: border-box;
}

.w80 img, img.w80 {
	width: 80%;
	height: auto;
	-webkit-box-sizing: border-box;
	-moz-box-sizing: border-box;
	box-sizing: border-box;
}

#topimagesize {
	margin-top:0px;
}