bootstrap margin left class

Base class . code to display single-line inline code. Pre to display multi-line block code. kbd to display user input code. pre-scrollable height exceeds 340px, scroll bar appears on Y axis Form class . table base table margin-bottom:20px, light gray solid line at thead bottom 2px, light gray solid line at the top of each cell. table-striped: Zebra table, inte

Cause:The page is laid out using the Bootstrap raster system. The Class col-xs-* has a 15px padding on the left and right. The class has an img element that you want to display on the top side, in this case, you need to add an additional style to the col-xs-* class: padding:

Class description. The Pull-left element floats to the left. The Pull-right element floats to the right. Center-block the set element is Display:block and centered. Clearfix clear float. Show enforces element display. Hidde N forces the element to be hidden. Sr-only hides elements on other devices except screen readers. Sr-only-focusable is us