.blog-header {
  background: url('../img/header.jpg') repeat-y center top;
  max-width: 100%;
  height: 330px;
  position: relative;
}
.blog-header:before {
  background-color: #101931;
  width: 100%;
  height: 100%;
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  opacity: .7;
}

/* 2. Custom Front Page */
.front-header {
  background: url('../img/ban-2.jpg') repeat-y center bottom; /* banner size 1349x850 */
  max-width: 100%;
  min-height: 570px;
  position: relative;
  overflow-y: hidden;
}
.front-header:before {
  /* background-color: #101931bf; */
  width: 100%;
  height: 100%;
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  opacity: .7;
}

/* 3. Blog Single */
.blog-single-header {
  background: url('../img/counter.jpg') repeat-y center center;
  max-width: 100%;
  height: 768px;
  position: relative;
}
.blog-single-header:before {
  background-color: #101931;
  width: 100%;
  height: 100%;
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  opacity: .7;
}

/* 4. Features Section */
.section-features {
  background: url('../img/background.png') repeat-y center center;
}

/* 5. Counter Section */
.section-counter {
  background: url('../img/counter.jpg') repeat-y center top;
  max-width: 100%;
  height: auto;
  position: relative;
}
.section-counter:before {
  background-color: #101931;
  width: 100%;
  height: 100%;
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  opacity: .7;
}

/* 6. Card Section */
.section-card {
  background: url('../img/vcard.png') repeat-y center center;
}