.browserupgrade {
  margin: 0.2em 0;
  background: #ccc;
  color: #000;
  padding: 0.2em 0;
}

body {
  background: #fff;
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  color: #333;
}

.hero-unit {
  margin: 50px auto 0 auto;
  width: 300px;
  font-size: 18px;
  font-weight: 200;
  line-height: 30px;
  background-color: #eee;
  border-radius: 6px;
  padding: 60px;
}

.hero-unit h1 {
  font-size: 60px;
  line-height: 1;
  letter-spacing: -1px;
}

.showBox {
  width: 100%;
  max-width: 1920px;
  margin: 0 auto;
}

.showBox .content {
  margin: 0 auto;
  overflow: hidden;
}

.showBox .content .navBox {
  width: 100%;
  height: 70px;
  background: url(../images/nav.png) repeat-x;
  position: fixed;
  left: 0;
  top: 0;
  z-index: 99;
}

.showBox .content .topBox {
  width: 1200px;
  height: 70px;
  margin: 0 auto;
}

.showBox .content .topBox .logoBox {
  margin-top: 16px;
}

.showBox .content .topBox .downBtn {
  margin-top: 11px;
}

.showBox .content .pageBox {
  width: 100%;
  height: 768px;
  background: url(../images/page1.jpg) no-repeat center;
}

.showBox .content .pageBox .boxShow {
  width: 1200px;
  margin: 0 auto;
}

.showBox .content .pageBox .boxShow .leftBox {
  margin-top: 129px;
  margin-left: 94px;
}

.showBox .content .pageBox .boxShow .leftBox .bannerBox img {
  width: 488px;
  height: 488px;
}

.showBox .content .pageBox .boxShow .rightBox {
  margin-top: 270px;
  margin-left: 46px;
  width: 516px;
}

.showBox .content .pageBox .boxShow .rightBox .downBtn {
  text-align: center;
  margin-top: 29px;
}

.showBox .content .pageBox .boxShow .rightBox .downBtn p {
  text-align: center;
  font-size: 13px;
  color: #A0A0A0;
  margin-top: 22px;
}

.showBox .content .pageBox .boxShow .rightBox .downBtn p span {
  margin-left: 30px;
}

.showBox .content .pageBox.twoBox {
  height: 700px;
  background: url(../images/two.jpg) no-repeat center;
}

.showBox .content .pageBox.threeBox {
  height: 700px;
  background: url(../images/three.jpg?t=1) no-repeat center;
  margin: 0;
}

.showBox .content .pageBox.fourBox {
  height: 700px;
  background: url(../images/four.jpg) no-repeat center;
}

.showBox .content .footBox {
  text-align: center;
  height: 183px;
  background: url(../images/foot.png) no-repeat center;
  padding-top: 60px;
  margin: 0;
}

.showBox .content .footBox ul li {
  font-size: 12px;
  color: #B7B7B7;
  line-height: 18px;
}