.back{
	
    border: none;
    cursor: pointer;
    opacity: 0.8;
    position: fixed;
    bottom: 56px;
    left: 28px;
}

.close_page{
	
    border: none;
    cursor: pointer;
    opacity: 0.8;
    position: fixed;
    top: 76px;
    right: 28px;
}