.modal_div {
    height: auto;
    border-radius: 5px;
    border: 3px #000 solid;
    background: #fff;
    position: absolute;
    display: none;
    opacity: 0;
    z-index: 5;
    padding: 20px 10px; 
	left: 50%;
}
.modal_close {
    width: 21px;
    height: 21px;
    position: absolute;
    top: 10px;
    right: 10px;
    cursor: pointer;
    display: block;
}
/* Пoдлoжкa */
#overlay {
    z-index: 3;
    position: fixed;
    background-color: #000;
    opacity: 0.8;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    cursor: pointer;
    display: none;
}



	div.form{
		width: 49%;
	    float: left;
	    text-align: center;
	}
	div.form form {
		text-align: left;
	}