.logo {
  background-image: url("../images/logo.png");
  width: 240px;
  height: 80px;
  margin-left: -30px
}
.banner {
  background-image: url("../images/24785403-2250974698262145-1073538233425087858-o.jpg")
}
.bg {
  background-image: url("../images/2.jpg")
}