weixin/pages/sign/sign.wxss

/* pages/sign/sign.wxss */
.sign-view{
  width: 100%;
  height: 100px;
  margin-top: 200px;
}
.number{
  border: 2px solid blue;
  width: 250px;
  height: 40px;
  margin: 0 auto;
}
.sign-button{
  width: 100px;
  height: 40px;
  margin: 10px auto;
}