* {
  margin: 0;
  padding: 0;
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  font-family: Arial, Helvetica, sans-serif;
}

*::-webkit-scrollbar {
  display: none;
}

html {
  font-size: 10px;
}

html,
body {
  height: 100%;
  width: 100%;
  overflow: hidden;
}

.container {
  height: 100%;
  width: 100%;
  position: relative;
}

.container .section {
  height: 100%;
  width: 100%;
  position: absolute;
  top: -100%;
  left: 0;
  transition: ease-in top 0.5s;
  overflow: scroll;
}

.container .section.show {
  top: 0;
}

.section.play #game-frame {
  width: 100%;
  height: 100%;
  border: none;
}

.section.start {
  background-color: #605E69;
  position: relative;
}

.section.start .container-wrapper {
  width: 100%;
  height: 100%;
  overflow-y: scroll;
}

.section.start .container-wrapper .head-container {
  width: 100%;
  background-image: url("http://fun.touchpal.com/game/4j-stick-hero/images/start_head.png");
  background-size: 100%;
  background-repeat: no-repeat;
  padding-top: 60%;
  position: relative;
}

.section.start .container-wrapper .head-container .head-content {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
}

.section.start .container-wrapper .head-container .head-content .img-wrapper {
  display: block;
  width: 5rem;
  height: 5rem;
  margin: 25% auto 0;
  background-color: #fff;
  border-radius: 3rem;
  overflow: hidden;
}

.section.start .container-wrapper .head-container .head-content .img-wrapper img {
  width: 100%;
  height: 100%;
}

.section.start .container-wrapper .head-container .head-content span {
  color: #fff;
  font-size: 1.7rem;
  display: block;
  width: 100%;
  margin-top: 4%;
  text-align: center;
}

.section.start .container-wrapper .ad-container {
  box-sizing: border-box;
  width: 100%;
  padding: 1.5rem 3rem;
  text-align: center;
  background-image: url("http://fun.touchpal.com/game/4j-stick-hero/images/ad_bg.png");
}

.section.start .container-wrapper .discription-container {
  border-top: 0.5rem solid #2790C1;
  background-color: #605E69;
  padding: 1.5rem 1.5rem 3rem 1.5rem;
  color: #fff;
}

.section.start .container-wrapper .discription-container h4 {
  font-size: 2rem;
  line-height: 3rem;
}

.section.start .container-wrapper .discription-container p {
  font-size: 1.5rem;
  line-height: 1.8rem;
}

.section.start .btn-container {
  padding: 1rem 0;
  background-color: rgba(0, 0, 0, 0.3);
  text-align: center;
}

.section.start .btn-container .btn-start {
  display: block;
  background-color: #f2c714;
  height: 4rem;
  line-height: 4rem;
  text-decoration: none;
  width: 30%;
  margin: 0 auto;
  padding: 0 2rem;
  border-radius: 2rem;
  color: #fff;
  font-size: 1.9rem;
  border: none;
  outline: none;
}