introduction
code is as follows:


<Img SRC="http://www.jb51.net//web/brews_images/bensons.jpg" >

to:

  code is as follows:  


<Img SRC="http://src.sencha.io/http:///DOMAIN//PATH/brews_images/bensons. JPG" >

sencha. IO Src automatically the size of the reconstructed image so as to adapt to the current device screen, this will require you to provide photo source as far as possible choose clear pictures. Sencha is how to do it automatically according to equipment reconstruction image size? Principle is very simple, is stored on the server a lot of equipment model and the size of the screen. When the browser to make the pictures in the img tag HTTPRequest, sencha can be gained through the user-agent Request header attribute type information of the device, then the query to the corresponding screen size, and then according to the size of the back of the

  code is as follows:  


@ media screen and (Max - width: 480 px) {
/*.. Other CSS style... */# map {

display: none;

} # banner {
display: none;

}}

5, what is a Mobile - first Responsive Web Design and Progressive Enhancement


This concludes the body part