Blog page image size change

i want to change blog page image size on this page of theme http://inkthemes.com/wptheme/spotmoto-profile/blog/
like that blog page http://inkthemes.com/wptheme/salejunctiondemo/blog/ help me

 

Hello,

Please paste the code given below in Custom CSS section
(Appearance -> Theme Options -> Styling Options -> Custom CSS) of your dashboard.

Code:

.imagebox {
  width: 100%;
}
.content-bar .post .post_content img.postimg {
  max-width: 580px;
  width: 575px;
  height: 280px;
}
.content-bar .post .post_content .read_more {
  float: right;
}

Thanks,
Praveen