.slider h3,
.slider h5,
.clients h3 {
  text-shadow:  1px 1px 3px rgba(0, 0, 0, 5);
}


section {
  padding-top: 3.5em;

}

.parallax-container {
  height: 700px;
}

.parallax img {
  filter:  grayscale(1);
  opacity: 0.5 !important;
}

.clients img {
  max-width: 145px;
  filter: drop-shadow(1px 1px 1px rgba(0, 0, 0, 1));

}
.list-group {
  border-radius: 20px;
  text-decoration: none;
  box-shadow: 2px 2px 4px rgba(241, 196, 15,1.0), -2px -2px 6px rgb(46, 204, 113);
}
.list-group-item:hover {
  background-color: red;
}

.signup {
  padding-top: 14em;
}

.apa {
  background:dark;
}

.sidenav {
  background:dark;
}