html{
    min-height:100%;/* make sure it is at least as tall as the viewport */
    position:relative;
}
body {
    height:100%; /* force the BODY element to match the height of the HTML element */
	background: #FFF; /* fallback for old browsers */
    background: -webkit-linear-gradient(to top, #fbf5ec, #fdfbf9); /* Chrome 10-25, Safari 5.1-6 */
    background: linear-gradient(to top, #fbf5ec, #fdfbf9); /* W3C, IE 10+/ Edge, Firefox 16+, Chrome 26+, Opera 12+, Safari 7+ */
}

.ymap {
  position: relative;
  overflow: hidden;
  width: 100%;
  height: 100%
}

.ymap iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100% !important;
  height: 100% !important;
  border: 0;
}