a {
  color: black;
}

.active {
  -webkit-transition: all .8s ease-out;
  transition: all .8s ease-out;
}

body {
  background: #1b373a;
}

.handset-body {
  background: transparent;
}

.box {
  position: relative;
  width: 992px;
  height: 850px;
  margin: 0 auto;
}

.box .main {
  position: absolute;
  top: 150px;
  width: 100%;
}

.box .main .text li {
  position: absolute;
  top: -30px;
}

.box .main .text li h2, .box .main .text li p, .box .main .text li a {
  opacity: 0;
}

.box .main .text li h2.active, .box .main .text li p.active, .box .main .text li a.active {
  opacity: 1;
  -webkit-transform: translatey(30px);
  transform: translatey(30px);
}

.box .main .text li h2 {
  font-size: 60px;
  font-weight: 100;
}

.box .main .text li p {
  font-size: 16px;
  margin: 90px 0 30px 0;
}

.box .main .text li a {
  display: inline-block;
  padding: 3px 20px;
  background: white;
}

.box .main .text li p, .box .main .text li a {
  margin-left: 10px;
}

.box .main .text span {
  position: absolute;
  line-height: 28px;
  width: 30px;
  padding: 5px 0;
  text-align: center;
  border: 1px solid red;
  color: red;
  top: 178px;
  left: 36%;
  font-size: 25px;
  -webkit-transform: rotateZ(30deg);
  transform: rotateZ(30deg);
}

.box .main .img {
  position: relative;
  width: 420px;
}

.box .main .img img {
  position: absolute;
  top: -39px;
  right: -50px;
  width: 100%;
  opacity: 0;
}

.box .main .img img.active {
  opacity: 1;
  -webkit-transform: translateX(-50px);
  transform: translateX(-50px);
}

.box .sign-nav {
  position: absolute;
  width: 100%;
  height: 78px;
  bottom: 100px;
}

.box .sign-nav ul {
  width: 992px;
  height: 100%;
  margin: 0 auto;
  background: #0084cf;
  border-radius: 10px;
}

.box .sign-nav ul li {
  float: left;
  width: 12.5%;
  height: 100%;
  background: url("../imgs/sign/sign.png") no-repeat;
  background-size: 800%;
  cursor: pointer;
}

.box .sign-nav ul li:nth-child(1) {
  background-position-x: -2%;
}

.box .sign-nav ul li:nth-child(2) {
  background-position-x: 13.5%;
}

.box .sign-nav ul li:nth-child(3) {
  background-position-x: 28%;
}

.box .sign-nav ul li:nth-child(4) {
  background-position-x: 43%;
}

.box .sign-nav ul li:nth-child(5) {
  background-position-x: 58.5%;
}

.box .sign-nav ul li:nth-child(6) {
  background-position-x: 73.5%;
}

.box .sign-nav ul li:nth-child(7) {
  background-position-x: 88.5%;
}

.box .sign-nav ul li:nth-child(8) {
  background-position-x: 102%;
}

.box .sign-nav ul li.active {
  background-position-y: -77.5px;
}