.\.stratum-advanced-google-map__marker-popup {
    white-space: pre-wrap;      /* CSS3 */   
    white-space: -moz-pre-wrap; /* Firefox */    
    white-space: -pre-wrap;     /* Opera <7 */   
    white-space: -o-pre-wrap;   /* Opera 7 */    
    word-wrap: break-word;      /* IE */
}
.\.stratum-advanced-google-map__marker-popup::first-line {
    font-weight:bold;
}