.hero .sisya {
	width: 15.5%; right: 1.8%; bottom: 32.7%; overflow: hidden; position: absolute;
}
.hero .sisya:hover {
	opacity: 0.8;
}
.hero .butai_banner {
	margin: auto; left: 0px; top: 40.6%; width: 15.5%; right: 0px; overflow: hidden; position: absolute;
}
.hero .butai_banner02 {
	margin: 0px; border-radius: 3px; left: auto; top: 5.5%; width: 19.4%; right: 34.4%; overflow: hidden; position: absolute;
}
.hero .butai_banner03 {
	left: 68.4%; top: 5.5%; width: 19.3%; right: auto; overflow: hidden; position: absolute;
}
.banners {
	opacity: 0; transition-duration: 1.6s; transition-delay: 2.7s;
}
.hero .butai_banner img {
	width: 100%; display: block;
}
.hero .butai_banner:hover {
	opacity: 0.7;
}
@media all and (max-width:992px)
{
.ddd {
	display: none;
}
}
@media all and (min-width:991px)
{
.bbb {
	display: none;
}
}
@media all and (max-width:640px)
{
.grnv .butai_banner {
	margin: 0px auto 20px; left: auto; width: 80%; bottom: auto; overflow: hidden; display: block; position: relative; max-width: 350px;
}
.grnv .butai_banner img {
	width: 100%; display: block; max-width: inherit;
}
}