* {
  padding: 0;
  margin: 0;
  font-family: sans-serif;
}

body {
  background: url("../img/bg.3bc85d1065eb0b540909.jpg") top center/cover
    no-repeat fixed;
  min-height: 100vh;
}

.title-header {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  height: 100%;
  font-family: sans-serif;
  font-size: 48px;
  color: rgba(255, 255, 255);
}

.title-header img {
  width: 50vw;
}
.nav {
  padding-top: 10px;
  display: flex;
  flex-direction: row;
  color: white;
  font-size: 20px;
  align-items: center;
  position: absolute;
  top: 0;
  left: 0;
  background-color: transparent;
  box-shadow: none;
}

.nav-logo {
  margin-left: 16px;
  margin-top: 3px;
}

.header-demo {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  height: 100vh;
}
.navbar {
  font-size: 17px;
  display: flex;
  flex-direction: row;
  list-style: none;
  justify-content: space-evenly;
  align-items: center;
  margin-left: 20px;
  width: 780px;
}

.navbar li {
  cursor: pointer;
}

.app-videolink {
  width: 90vw;
  height: 800px;
}

.app-videolink .container {
  background-color: transparent !important;
}

@media screen and (max-width: 720px) {
  .navbar {
    display: none;
  }
  .header-demo {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .container {
    min-width: 100%;
    background-color: red;
    display: flex;
    align-items: center;
  }
  .card {
    min-width: 550px;
  }

  .app-videolink {
    display: flex;
    justify-content: center;
    align-items: center;
  }

  .app-videolink html {
    width: 100vw;
  }
  .header-demo {
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .app-videolink .header {
    width: 90vw;
  }
}