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

.af-main {
  width: 100%;
  height: 100%;
}

.activity618-new {
  width: 100%;
  height: 100%;
  position: relative;
  background-color: #ffffff;
  overflow: hidden; /* 解决safari浏览器z-index和position: fixed同时使用出现的bug */
}

.activity618-new-inner {
  padding: 0 20px;
  width: 100%;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
}

.activity618-new-inner > img,
.activity618-new-inner > span {
  display: block;
  margin: 0 auto;
}

.activity618-new-inner > span {
  font-size: 24px;
}

.activity618-new-inner > span:nth-of-type(1) {
  color: #333333;
}

.activity618-new-inner > span:nth-of-type(2) {
  margin-top: 10px;
  color: #0076FE;
}