.image-bg-fluid-height,
.image-bg-fixed-height {
    text-align: center;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    background-size: cover;
    -o-background-size: cover;
}

.image-bg-fluid-height {
	background-image: url('img/us.jpg');
  background-position: center center;
  background-repeat: no-repeat;
  background-size: cover;

  padding: 4em 1em;

}

.image-bg-fixed-height {
  background-image: url('img/us-2.jpg');
  background-position: center center;
  background-repeat: no-repeat;
  background-size: cover;

    height: 450px;
    background-width: 100%;

}
.image-center {
   display: block;
   margin-left: auto;
   margin-right: auto;
}

.map-wrap-wrap {
    display: inline-block;
    position: relative;
    width: 100%;
}
.map-dummy {
    margin-top: 75%; /* 4:3 aspect ratio */
}

.map-wrap {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
}

.map-iframe {
    border: 1px solid #ccc;
    width: 100%;
    height: 100%;
}

.cust-img {
    margin-top: 40px;
    margin-bottom: 20px;
}