When the PARENT THEME for this site changes, the footer styles are frequently broken.
To fix them, adjust the following values in the CHILD THEME:
...
299 /* EG: DROP THE "COPYRIGHT" DOWN 60PX FROM THE TOP OF THE FOOTER */
300 #footer-widget-area {
303 padding-top: 60px;
304 }
...
1951 /* PLACE THE "WEBSITE LINK" ABOVE THE "COPYRIGHT" */
1952 #site-info {
1962 margin-top: -70px;
1963 }
...
1969 /* SITUATE THE "POWERED BY WORDPRESS" LINK */
1970 #site-generator {
1977 margin-top: -60px;
1978 }
...