Dropdowns are automatically positioned via CSS within the normal flow of the document. This means dropdowns may be cropped by parents with certain?overflow?properties or appear out of bounds of the viewport. Address these issues on your own as they arise.
2015-12-13
Dropdowns are automatically positioned via CSS within the normal flow of the document. This means dropdowns may be cropped by parents with certain?overflow?properties or appear out of bounds of the viewport. Address these issues on your own as they arise.
請注意這節課在style.css 引入了?
.dropdown{
? float: left;
}