How to create full width page and post

You see in this picture a post is written by author and there none of widget and its full width page and you want to know how to create full width page? so don't worry i am going to tell you how to create full width page . just you want to follow below steps and then you will be able to create full width page and that page is none of widget and its looking like this :

How To create full width page ?

Go to blogger >> Log-in to your account >> create any page >> write any thing on page >> and then after it paste the below code

<style>
#sidebar-wrapper, #midsidebar-wrapper, .gapad2, .blog-pager, .post-header-line-1, .post-footer { display:none !important;}
#main-wrapper { width:100%!important;}
.post { width:100%!important; }
</style>

and click to publish and your page is full width page...........

and if you want to create full width post just do same like this for full width post.