@media screen and (min-width:1200px){
	body{
		background-color: #5D5D5D;
		background-image: url('./background.png');
		background-position: center top;
		background-repeat: no-repeat;
		background-repeat: repeat-y;
		padding-top:0;
		box-shadow:none;
	}
	.my-btn-up {
	  background-color: rgba(0,0,0,0.10);
	}
	.my-btn:hover input,
	.my-btn:hover {
		background-color: rgba(0,0,0,0.5);
	}
}
.body_border{
	box-shadow:none;
}
.top_banner{
	width: 100%;
	margin-bottom: 8px;
	display: none;
}
@media screen and (min-width:755px){
	.top_banner{
		display: block;
	}
}
.top_banner:after{
	content: "";
	display:block;
	clear: both;
}
.top_banner-elem {
    float: left;
    width: 25%;
	position: relative;
}

.top_banner-img_hover,
.top_banner-img {
    width: 100%;
	display:block;
}
.top_banner-img_hover {
    display: none;
}

a.top_banner-link {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}
.top_banner-elem:hover .top_banner-img_hover{
	display:block;
}
.top_banner-elem:hover .top_banner-img{
	display:none;
}