.masthead .intro-body {
  background: url('../../assets/img/tu1-bg.jpg');
  background-repeat: no-repeat;
  background-size: 100% 100%;
}

#mainNav .navbar-toggler {
  background: url('../../assets/img/icon.png');
}

#mainNav .icon {
  background: url('icon.jpg');
}

.fa.fa-bars.icon {
  background-image: url('icon.jpg');
}

.website-icon {
  margin-right: 10px;
}

.btn:not(:disabled):not(.disabled) {
  background-image: url('downloads-bg.jpg');
}

.row.download-btn {
  background: url('downloads-bg.jpg');
}

#second-section {
  background-image: url('../../assets/img/tu2-bg.jpg');
  display: table-cell;
  vertical-align: middle;
}

.second-section {
  /*width: 100%;*/
}

.footer-banner {
  height: 250px;
  background-color: rgb(33,206,153);
}

#footer-image {
  margin-top: 20px;
  margin-bottom: 20px;
}

#download-tip {
  font-size: 23px;
  line-height: 70px;
}

.copy-right {
  font-size: 14px;
}

.content-section {
  width: 100%;
  /*height: 500px;*/
  background-color: #ffffff;
  padding-left: 220px;
}

#download-text {
  color: black;
  font-size: 30px;
}

.qrcode-text {
  color: #000000;
  font-size: 17px;
  /*line-height: 17px;*/
}

.question {
  color: #000;
  font-size: 23px;
}

.answer {
  color: #000;
  font-size: 18px;
}

.question-content {
  padding-right: 500px;
}

#first-question {
  margin-bottom: 60px;
}

#second-question {
  margin-bottom: 60px;
}

.blog-title {
  font-size: 21px;
  /*te: black;*/
}

.intro {
  padding-top: 130px;
}