.gm-style-iw + div {display: block;}

#iw-container  .iw-title {}

.gm-style-iw {
   top: 40px !important; // move the infowindow 15px down
}
   .iw-bottom-gradient {
      position: absolute;
      width: 326px;
      height: 25px;
      bottom: 10px;
      right: 16px;
      background: linear-gradient(to bottom, rgba(255,255,255,0) 0%,rgba(255,255,255,1) 100%);
      background: -webkit-linear-gradient(top, rgba(255,255,255,0) 0%, rgba(255,255,255,1) 100%);
      background: -moz-linear-gradient(top, rgba(255,255,255,0) 0%, rgba(255,255,255,1) 100%);
      background: -ms-linear-gradient(top, rgba(255,255,255,0) 0%,rgba(255,255,255,1) 100%);
   }
   .info-window-heading-inner-woi{bottom:36px;position:absolute;text-align:center}