.main-background {
  padding-bottom: 100px;
}
.inner-main {
  position: relative;
  margin-bottom: 55px;
  text-align: center;
}
.inner-main img{
  vertical-align: bottom;
  max-width: 100%;
  height: auto;
  border: 0;
}
.map {
  position: relative;
  overflow: hidden;
  width: 100%;
  height: 0;
  padding-top: 55%;
}
.map iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}