.solution-banner {
  background: url("http://deepuniveres.com/static/images/banner-1.jpg") no-repeat center;
  background-size: cover;
  height: 316px;
}
.solution-banner .banner-content h1 {
  font-size: 48px;
  font-weight: bold;
  margin-bottom: 20px;
}
.solution-banner .banner-content .subtitle {
  font-size: 24px;
  opacity: 0.9;
}
.feature-nav {
  background: #fff;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}
.feature-nav .nav-list {
  display: flex;
  justify-content: center;
  padding: 20px 0;
}
.feature-nav .nav-list li {
  margin: 0 30px;
}
.feature-nav .nav-list li a {
  color: #333;
  font-size: 16px;
  text-decoration: none;
  padding: 10px 0;
  position: relative;
}
.feature-nav .nav-list li a:after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: #0086d1;
  transition: width 0.3s ease;
}
.feature-nav .nav-list li.active a,
.feature-nav .nav-list li a:hover {
  color: #0086d1;
}
.feature-nav .nav-list li.active a:after,
.feature-nav .nav-list li a:hover:after {
  width: 100%;
}
.app-images {
  margin-top: 10px;
}
.app-images img {
  width: 100%;
  height: 100%;
}