meet_miniprogramr/pages/signUp/index.wxss

/* pages/signUp/index.wxss */
.signUp {
  color: var(--base-color);
  width: 100%;
  min-height: 100vh;
  padding-bottom: 15rpx;
  padding-top: 450rpx;
  position: relative;
}

.user_img {
  position: absolute;
  top: 100rpx;
  left: 250rpx;
  width: 250rpx;
  height: 250rpx;
  border-radius: 50%;
  padding: 0;
  box-shadow: 0 0 15rpx #eeeeee;
}