.popup__overlay{display:none;position:fixed;left:0;top:0;width:100%;height:100%;background:rgba(63,70,154,0.08);text-align:center;z-index:100;margin-top:50px}.popup__overlay:after{display:inline-block;height:100%;width:0;vertical-align:middle;content:""}.popup{display:inline-block;position:relative;width:100%;height:100%;max-width:640px;max-height:480px;padding:20px;border:1px solid black;background:black;color:white;vertical-align:middle}.popup-form__row{margin:1em 0}.popup__close{display:block;position:absolute;top:1px;right:1px;width:12px;height:12px;padding:8px;cursor:pointer;text-align:center;font-size:12px;line-height:12px;color:rgba(53,36,22,0.95);text-decoration:none;font-weight:bold}.popup__close:hover{color:#eea200}iframe{width:100%;height:100%}input[type="button"]{border:0;padding:.5em;background-color:yellow}input[type="button"]:hover{background-color:yellowgreen}