.main_buttons {
	display: none;
}

/* fixing */

@media (max-width: 790px) { 

    body {
    	margin-bottom: 104px;
    }
                     
                                body .main_buttons {
                         background: #366;
                         color: #ffffff;
                    }
                                    body .main_buttons .on:not(:first-child):not(:last-child) {
                            border-left: 1px solid #666;
                            border-right: 1px solid #666;
                        }  
                      
            .main_buttons .on a {
                color: #ffffff;
            }
        
    
    .main_buttons {
        z-index: 99999;
        display: block;
        position: fixed;
        left: 0;
        bottom: 0;
        width: 100%;
        height: 104px;
        box-shadow: inset 0px 4px 14px -7px #404040;
        text-align: center;
        display: table;
    }
    
    .main_buttons .on {	
        padding: 18px 0;
        display: table-cell;
    }
    
    .main_buttons .on a {
    	font-size: 16px;
        text-decoration: none;
    }
    
    .main_buttons .on i {
    	font-size: 32px;
    	display: block;
    	margin-bottom: 4px;
    }
    
    .main_buttons .one-third { 
    	 width: 32%;
    }
    
    .main_buttons .one-third:nth-child(2) {
    	border-left: 1px solid #666;
    	border-right: 1px solid #666;
    }
    
    .main_buttons .one-half { 
    	 width: 48%;
    }
    
    .main_buttons .one-half:nth-child(2) {
    	border-left: 1px solid #666;
    }
}