/**app.wxss**/
page{
  padding-bottom: constant(safe-area-inset-bottom);
  padding-bottom: env(safe-area-inset-bottom);
}
.container {
  box-sizing: border-box;
} 

button{
  border-radius: 2px!important;
}

button:not([type='primary']){
  border: 1px solid rgb(217,217,217);
  background: #ffffff;
}