@import url('https://fonts.googleapis.com/css?family=Montserrat');

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: 'Montserrat', sans-serif;
  background-color: #000;
  color: #fff;
}

.intro {
  height: 100vh;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  letter-spacing: 0.1rem;
}
.intro-slideshow img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%; 
  object-fit: cover;  
  z-index:-1;
  /* filter: brightness(50%); */ /* 0% black, 100% original image, values > 100% are allowed for brighter than original image. */
  /* display: none; */
  opacity: 100;
  transition: opacity 1s ease-in-out;
}
/* .intro-slideshow img:first-child {
  display: block;
  opacity: 1;
} */
.intro .intro-header {
  border-radius: 0.5rem;
  padding: 2rem 2.5rem;
  background-color: rgba(0,0,0,0.5);
}
.intro h1 {
  font-size: 60px;
  margin-bottom: 0.75rem;
}
.intro h2 {
  font-size: 50px;
  margin-bottom: 0.75rem;
}
.intro p {
  font-size: 30px;
}

@media (max-width: 700px) {
  html { font-size: 12px; }
  .intro-header { padding: 1.5rem 2rem; }
  .intro h1 { font-size: 2.5rem; }
  .intro p { font-size: 1.25rem; }
}