body, html {
  height: 100%;
  margin: 0;
 
}
p { font-family: Lato Light, sans-serif;
    text-align: center;
    color:#000;
    font-size: 17px;
    line-height: 1.5;
    }
.bg {
  /*background-image: url("background.jpg");*/
  background-color: #e3e3e3;
  height: 100%;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

.caption {position: absolute;text-align: center;top: 30%;width: 100%;}
.caption img {max-width: 100%;}