body, html {
  height: 100%;
}

.feature {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 3rem;
  width: 3rem;
  font-size: 1.5rem;
}

.bg-featured-blog {
  height: 100%;
  width: 100%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  min-height: 15rem;
}

header.masthead {
  position: relative;
  background-color: #343a40;
  background: url("https://www.elemomex.com/images/gallery/gallery35.jpeg") no-repeat center center;
  background-size: cover;
  padding-top: 8rem;
  padding-bottom: 8rem;
}
header.masthead:before {
  content: "";
  position: absolute;
  background-color: #1c375e;
  height: 100%;
  width: 100%;
  top: 0;
  left: 0;
  opacity: 0.4;
}