* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Helvetica Neue", "微软雅黑", "Microsoft YaHei", Helvetica, Arial, sans-serif;
  font-size: 16px;
  color: #fff;
}
a {
  text-decoration: none;
}
html,
body {
  height: 100%;
  position: relative;
}
canvas {
  display: block;
}
.container {
  background: url(../images/bg.png) no-repeat;
  background-size: cover;
  height: 100%;
  position: relative;
}
.container .waves {
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
}
.container .wrapper {
  margin: 0 auto;
  max-width: 1024px;
  overflow: hidden;
}
.container .wrapper .logo {
  text-align: center;
  margin: 250px 0 39px 0;
}
.container .wrapper .intro {
  text-align: justify;
  line-height: 30px;
  padding: 0 20px;
}
.container footer {
  background-color: rgba(0, 0, 0, 0.59);
  overflow: hidden;
  width: 100%;
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
}
.container footer div {
  padding: 22px 0;
  text-align: center;
}
.container footer div span {
  padding: 0 5px;
  display: inline-block;
}
.container footer div span.ga img {
  display: inline-block;
  position: relative;
  top: 3px;
}
.container footer div span.ga p {
  display: inline-block;
}
@media screen and (max-width: 750px) {
  .container .wrapper .logo {
    margin: 30px 0;
  }
  .container .wrapper .logo img {
    width: 40%;
  }
}