.gmap {
  height: 500px;
}
li:hover{
  cursor:pointer;
  filter: alpha(opacity=60);        /* ie lt 8 */
  -ms-filter: "alpha(opacity=60)";  /* ie 8 */
  -moz-opacity:0.6;                 /* FF lt 1.5, Netscape */
  -khtml-opacity: 0.6;              /* Safari 1.x */
  opacity:0.6;
  zoom:1;
}
.popover {
  width: 300px; /* この数字を変える */
}
.hanko {
  height: 30px;
  width: 30px;
}
.draggable {
  width: 175px;
  height: 100px;
  padding: 5px;
  float: left;
  margin: 0 10px 10px 0;
  font-size: .9em;
  color: white;
  font-weight: bold;
}