* {
  margin: 0;
  padding: 0;
  font-family: sans-serif;
}
.container {
  width: 100%;
  height: 100%;
  background-color: #ffffff; /* Warna biru */
}

.container2 {
  background-image: #4da1a9;
}
.btn-diagnosa {
  padding: 8px 16px;
  color: #888888;
  background: #fff;
  opacity: 1;
  text-decoration: none;
  border-color: white;
  font-size: 14px;
  text-align: center;
  white-space: nowrap;
  vertical-align: middle;
  touch-action: manipulation;
  cursor: pointer;
  border: 1px solid transparent;
  border-radius: 4px;
  font-family: 'Helvetica Neue', 'Open Sans', Arial, sans-serif;
}
.menu {
  width: 80%;
  height: 70%;
  top: 5%;
  left: 130px;
  position: absolute;
  color: #fff;
}
.menu ul {
  display: inline;
}
.logo {
  font-size: 35px;
  font-weight: bold;
  float: left;
}
.menu ul li {
  list-style: none;
  margin: 0;
  margin-top: 15px;
  color: #b2b1b1;
  cursor: pointer;
}
.menu ul li a {
  text-decoration: none;
  list-style: none;
  color: #fff;
  cursor: pointer;
}

.fa {
  color: #888;
}
.active {
  color: #19dafa !important;
}
.profile {
  text-decoration: none;
  color: #888 !important;
  background: #fff;
  opacity: 1;
  border: 1px solid #fff;
  border-radius: 4px;
  padding: 8px 16px;
  float: right;
  margin: 0 10px;
}
.signup-btn {
  text-decoration: none;
  color: #888;
  background: #fff;
  opacity: 1;
  border: 1px solid #fff;
  border-radius: 4px;
  padding: 8px 16px;
  float: right;
  margin: 0 10px;
}
.signup-btn span {
  color: #888;
  padding: 8px 16px;
}
.banner {
  width: 80%;
  height: 70%;
  top: 25%;
  left: 130px;
  position: absolute;
  color: #fff;
}
.app-text {
  width: 50%;
  float: left;
}
.app-text h1 {
  font-size: 30px;
  width: 450px;
  font-weight: normal;
  position: relative;
  margin: 80px 0 40px 0;
}
.app-text p {
  width: 650px;
  font-size: 15px;
  margin: 30px 0 30px 20px;
  line-height: 25px;
  color: #919191;
}
.app-picture {
  width: 50%;
  float: right;
}
.app-picture img {
  width: 100%;
  padding-left: 30px;
}

small {
  margin: auto 20px;
  cursor: pointer;
  font-size: 12px;
  color: #19dafa;
  letter-spacing: 3px;
}

/* Reponsive */
/* Extra large devices (large laptops and desktops, 1200px and up) */
@media only screen and (min-width: 1200px) {
}

/* Large devices (laptops/desktops, 992px and up) */
@media only screen and (min-width: 992px) {
}

/* Medium devices (landscape tablets, 768px and up) */
@media only screen and (min-width: 768px) {
}

/* Small devices (portrait tablets and large phones, 600px and up) */
@media only screen and (min-width: 600px) {
}

/* Extra small devices (phones, 600px and down) */
@media only screen and (max-width: 600px) {
  .menu ul {
    display: inline-flex;
    margin: 10px;
  }
  .menu ul li {
    list-style: none;
    margin: 0 10px;
    margin-top: 15px;
    color: #b2b1b1;
    cursor: pointer;
  }
  .menu ul i {
    width: 50%;
    margin-right: 10px;
    font-size: 50px;
  }
  .signup-btn {
    top: 0;
    right: 0;
    font-size: 10px;
  }
  .banner {
    width: 60%;
    height: 20%;
    top: 20%;
    left: 50px;
    position: absolute;
    color: #fff;
  }
  .app-text h1 {
    font-size: 20px;
    width: 360px;
    position: relative;
  }
  .app-picture {
    width: 80%;
    float: left;
  }
  .app-picture img {
    width: 100%;
    padding-top: 30px;
    padding-bottom: 500px;
  }
  .play-btn {
    margin-left: 20px;
    display: inline-flex;
  }
}