* {
  margin: 0;
  padding: 0;
}
a {
  text-decoration: none; /* 去掉下划线 */
  color: inherit; /* 继承父元素的颜色 */
  font-weight: normal; /* 重置字体粗细 */
  font-style: normal; /* 重置字体样式 */
}
img {
  pointer-events: none;
  max-width: 100%;
  -webkit-user-drag: none; /* 禁止拖动 */
  user-drag: none;
  -webkit-user-select: none; /* 禁止选择 */
  -moz-user-select: none; /* Firefox */
  -ms-user-select: none; /* Internet Explorer/Edge */
  user-select: none; /* 现代浏览器 */
}

body,
html {
  width: 100%;
  height: 100%;
}
.page-box {
  width: 100%;
  height: 100%;
  background: no-repeat center;
  background-size: cover;
}
.page-content {
  width: 98%;
  height: 100%;
  max-width: 550px;
  margin: 0 auto;
}
.logo-box {
  width: 65%;
  margin: 0 auto;
  display: block;
  padding-top: 5%;
  padding-bottom: 5%;
}
.logo-box img {
  width: 100%;
  display: block;
  margin: 0 auto;
}
.content-box {
  width: 100%;
  position: relative;
}
.gonggao {
  width: 100%;
  display: block;
  margin: 0 auto;
}
.title-box {
  width: 70%;
  position: absolute;
  top: 24%;
  left: 50%;
  z-index: 99;
  transform: translate(-50%, 0%);
}
.title-box img {
  width: 100%;
  display: block;
  margin: 0 auto;
}
.btn-box {
  width: 83%;
  height: 15%;
  display: flex;
  margin: 0 auto;
  position: absolute;
  top: 77%;
  left: 50%;
  z-index: 99;
  transform: translate(-50%, 0%);
  flex-wrap: wrap;
  align-content: center;
  justify-content: space-evenly;
  align-items: center;
}
.btn-box span {
  width: 38%;
  height: 43%;
  background: no-repeat center;
  background-size: 100% 100%;
  text-align: center;
  margin: 1%;
  display: flex;
  flex-direction: row;
  align-content: center;
  justify-content: center;
  align-items: center;
  color: #fff;
  font-size: 16px;
  cursor: pointer;
}
.btn-type {
  width: 99%;
  position: absolute;
  top: 96%;
  left: 50%;
  z-index: 99;
  transform: translate(-50%, 0%);
  cursor: pointer;
}
.btn-xz {
  width: 100%;
  display: block;
  margin: 0 auto;
}
.btn-type-img {
  width: 20%;
  position: absolute;
  top: 79%;
  left: 75%;
  z-index: 99;
  transform: translate(-50%, 0%);
}
@keyframes xing {
    0% {
        transform: scale(0.9);
    }
    25% {
        transform: scale(1);
    }
    50% {
        transform: scale(0.9);
    }
    75% {
        transform: scale(1);
    }
    100% {
        transform: scale(0.9);
    }
}
.my_xing {
    -webkit-animation-name: xing;
    -webkit-animation-timing-function: ease-in-out;
    -webkit-animation-iteration-count: infinite;
    -webkit-animation-duration: 2s;
}