Alert component's property need to be adjusted.
(When the texts are short , there’is no need to show a wide window on the page)
Alert component ‘s property “position” need to be adjusted. Its property
top-leftshows proper width that can just fits the texts’ width . But
bottomshows too wide windows on the page. It’s need to be adjusted : )
This has been filed with other alignment issues, and they will all be addressed together by @rstoenescu in view of the final release of 0.14.