serve/app.wxss

/**app.wxss**/
button {
  width: unset;
  line-height: 1;
  background: initial;
  padding: 0;
  margin: 0;
}

button::after {
  border: none;
  outline: 0;
}

.button-hover {
  background-color: transparent;
}

.container {
  width: 100%;
  display: flex;
  flex-direction: column;
  padding: 50rpx;
  box-sizing: border-box;
}