mate_miniprogram/pages/index/index.wxss

/**index.wxss**/
.container {
  background-color: #ffffff;
  position: relative;
  height: 100%;
  width: 100%;
  /* background-image: url(https://culture.4dage.com/demo/meta_fdkk/bg.jpg);  */
  background-position: center bottom;
  background-size: cover;
}

.container>video {
  height: 100%;
  width: 100%;
  position: absolute;
  z-index: 1;
  background: none;
  top: 0;
  left: 0;
  transition: all ease 0.5s;
}

.uigather {
  position: fixed;
  z-index: 99;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  height: 100%;
  top: 10%;
  width: 100%;
}

.uigather image {
  width: 100%;
  pointer-events: none;
}

.uigather .index2 {
  margin-top: 10%;
  width: 80%;
}

.uigather .index3 {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
}

.uigather .logo {
  position: absolute;
  bottom: 2%;
  width: 50%;
  left: 50%;
  transform: translateX(-50%);
}

.getUserInfo {
  position: absolute;
  bottom: 32%;
  left: 50%;
  pointer-events: auto !important;
  z-index: 999;
  transform: translateX(-50%);
  text-align: center;
  max-width: 40%;

}

.getUserInfo .nameinput {
  background: #fff;
  margin-bottom: 20rpx;
  height: 70rpx;
  line-height: 70rpx;

}


.getUserInfo>view {
  background-image: url(https://app.4dage.com/metaverse/assets/btn.png);
  background-size: 100% 100%;
  background-color: none;
  padding: 0 40rpx;
  white-space: nowrap;
  height: 80rpx;
  width: 100%;
  text-align: center;
  color: rgb(27, 27, 27);
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 36rpx;
  box-sizing: border-box;
}


@media only screen and (min-width: 768px) and (max-width:1199px) {
  .uigather .index2 {
    margin-top: -8%;
  }

  .getUserInfo {
    position: absolute;
    bottom: 22%;
    left: 50%;
    pointer-events: auto !important;
    z-index: 999;
    transform: translateX(-50%);
    max-width: 60%;
  }

  .getUserInfo>view {
    background-image: url(https://culture.4dage.com/demo/meta_fdkk/button.png);
    background-size: 100% 100%;
    background-color: none;
    white-space: nowrap;
    height: 100rpx;
    text-align: center;
    color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 36rpx;
    font-weight: bold;
    width: 100%;
  }
}