@media screen and (max-width:767px) {
    .pc-only#html2{
        display: block !important;
    }
}

.maindesign *, 
.maindesign *:before, 
.maindesign *:after {
	box-sizing: border-box;
	min-height: 0%;
}

.maindesign .insert-container {
	margin: 50px 0;
}

@media screen and (max-width:767px) {
	.maindesign .insert-container {
		margin: 30px 0;
	}
}


.maindesign .poster-column {
	display: flex;
	justify-content: space-between;
	flex-wrap: wrap;
}
.maindesign .poster-column .poster-column--item:first-child {
	width: 100%;
} 
.maindesign .poster-column .poster-column--item:not(:first-child) {
	width: 48%;
	margin-top: 30px;
}
.maindesign .poster-column--item {
	display: flex;
	justify-content: center;
	align-items: center;
}
.maindesign .poster-column img {
	width: 100%;
	height: auto;
	display: block;
}
.maindesign .poster-column .poster-column--item:nth-child(2) img {
	max-width: 70% !important;
}
.maindesign .poster-column .poster-column--item:not(:nth-child(2)) img {
	max-width: 100% !important;
}


@media screen and (max-width:767px) {
	.maindesign .poster-column .poster-column--item:not(:first-child)  {
		width: 100%;
	}
	.maindesign .poster-column .poster-column--item:not(:first-child) {
		margin-top: 15px;
	}
}