html,
body {
  height: 100%;
  /*background-image: url("/landing-page/images/4850228-sky.jpg");*/
  /*background-size: 100%;*/
  /*background-repeat: repeat-y;*/
  /*background-attachment: fixed;*/
}
.page-wrapper {
  max-width: 1020px;
  margin: 0 auto 0 auto;
  width: 100%;
  min-height: 100%;
  position: relative;
  /*background-color: white;*/
}
.section-intro,
.section-details,
.section-regnow,
.section-video,
.section-learnmore {
  text-align: center;
}
.section-banner           img,
.section-intro            img,
.section-details          img,
.section-regnow           img,
.section-learnmore        img,
.section-form .form-intro img {
  max-width: 100%;
  max-height: 100%;
}
.section-details,
.section-learnmore {
  /*background-color: #F2F7F6;*/
}
.section-regnow {
  /*background-color: #66CAC8;*/
}

/* mobile */
@media only screen and (max-width: 767px) {
  .section-intro {
    /*padding: 6vw 5% 6vw 5%;*/
  }
  .section-details {
    /*padding: 6vw 5% 6vw 5%;*/
  }
  .section-regnow {
    /*padding: 2vw 20% 2vw 20%;*/
  }
  .section-video {
    padding: 3vw 5% 3vw 5%;
  }
  .section-learnmore {
    /*padding: 6vw 5% 0vw 5%;*/
  }
  .section-form {
    padding: 8vw 3vw 8vw 3vw;
  }
  .section-form .form-intro {
    text-align: left;
  }
  .section-form .form-input {
    padding-top: 5vw;
  }
}
/* desktop */
@media only screen and (min-width: 768px) {
  .section-intro {
    /*padding-top: 40px;
    padding-bottom: 40px;*/
  }
  .section-details {
    /*padding-top: 40px;
    padding-bottom: 40px;*/
  }
  .section-regnow {
    /*padding-top: 30px;
    padding-bottom: 30px;*/
  }
  .section-video {
    padding: 20px 20% 20px 20%;
  }
  .section-learnmore {
    /*padding-top: 40px;*/
  }
  .section-form {
    padding-top: 60px;
    padding-bottom: 60px;
  }
  .section-form .form-intro {
    text-align: right;
    padding-right: 20px;
  }
  .section-form .form-input {
    text-align: left;
    padding-left: 20px;
    padding-right: 150px;
  }
}