.vip_offers_block{overflow: hidden;}
.vip_offers_block .button{
	padding: 3px 0; 
	margin: 0; 
	width: calc(50% - 6px);
	float: right;
	line-height: 32px;
}
.vip_offers_block .button:nth-child(2n+1){
	margin-left: 12px;
}
.offer_item {
	width: calc(50% - 20px); 
	float: left;
}
.offer_item img{
	width: 100%;
}
.offer_item:nth-child(2n){
	margin-left: 20px;
}
.old_offers .offer_item img{
	-webkit-filter: grayscale(1); /* Webkit браузеры */  
		filter: gray; /* для IE6-9 */  
			filter: grayscale(1);
}
.form_block{    border-bottom: 3px solid #a79f91;}
.form_block p{
	padding: 10px 0;
}
.form_block .button{font-size: 16px;}
.button.btn-50{width: calc(50% - 10px); padding: 3px 0; margin: 10px; float: left;}
.button.btn-40{width: calc(40% - 10px); padding: 3px 0; margin: 10px; float: left;}
.button.btn-30{width: calc(30% - 10px); padding: 3px 0; margin: 10px; float: left;}
.button.btn-50:nth-child(2n+1){
	margin-left: 0px;
}
.button.btn-50:nth-child(2n){
	margin-right: 0px;
}
.button.btn-100{width: 100%; margin: 10px 0; padding: 3px 0;}
.button.btn-100:last-child{margin-bottom: 0;}
.w_25{
	width: 25%; 
	float: left;
}