@charset "utf-8";

html, body {
  height: 100%;
}

body {
  display: flex;
  justify-content: center;
  align-items: center;
}

.header {
  text-align: center;
}

.header-img {
  width: 50px;
  height: auto;
  background-color: #fff;
  vertical-align: bottom;
}

.header-title {
  text-transform: capitalize;
  font-weight: 600;
  color: #fa0f00;
  margin-top: .5rem;
}

.nav-ul {
  display: flex;
  flex-wrap: wrap;
  margin-top: 2rem;
}

.nav-li {
  width: 33.33333%;
}

.nav-btn {
  display: block;
  color: #fff;
  text-align: center;
  text-decoration: none;
  text-transform: capitalize;
  line-height: 100px;
  transition-duration: .3s;
}

.nav-btn:hover {
  opacity: .7;
}

.nav-btn-acrobat {
  background-color: #333;
}

.nav-btn-premiere {
  background-color: #dd1f8e;
}

.nav-btn-photoshop {
  background-color: #00a7e2;
}

.nav-btn-after-effects {
  background-color: #620294;
}

.nav-btn-illustrator {
  background-color: #ee9a10;
}

.nav-btn-dreamweaver {
  background-color: #84c922;
}

@media screen and (max-width: 480px) {
  .nav-li {
    width: 50%;
  }
}