Use the Internet to review and research the Bootstrap framework.
Based upon your research address the following topics:
Bootstrap is a library of css that will allow for easy responsive web design. You emlplement Bootstarp by adding classes to the element you want the grid system to be applied too. Bootstrap also has a ton of other functions such as image responsive, table styleing, button styling and form field styles.
CSS framwork is a bunch of predetermained css rules (typicly in classes). So if you want to style a green button with bootstap you would add a class of .btn-success to whay you want to style.
Becuase it is a library of css that you use to style elements and grid system to make you website responsive.
advantages: easy to implement, fast, takes a lot of the busy work out of building a web page.
Disadvantages: You have to keep your version up to date, sometimes conflicts with other styles you may be trying to apply.
Bootstrap's grid system allows up to 12 columns across the page. Bootstrap's grid system is responsive, and the columns will re-arrange automatically depending on the screen size.
The .img-rounded class adds rounded corners to an image (IE8 does not support rounded corners). The .img-circle class shapes the image to a circle (IE8 does not support rounded corners). The .img-thumbnail class shapes the image to a thumbnail. Images comes in all sizes. So do screens. Responsive images automatically adjust to fit the size of the screen. Create responsive images by adding an .img-responsive class to the img tag. The image will then scale nicely to the parent element. The .img-responsive class applies display: block; and max-width: 100%; and height: auto; to the image
Bootstrap provides seven styles of buttons:
Bootstrap provides 260 glyphicons from the Glyphicons Halflings set.
Search icon on a button:
Search icon on a styled button:
Print icon on a styled link button: Print
A progress bar can be used to show a user how far along he/she is in a process. Bootstrap provides several types of progress bars. A default progress bar in Bootstrap looks like this: