How to show only content on blogger page

<style>
@media only screen and (min-width: 1025px) {

#sidebar-wrapper,
#midsidebar-wrapper,
.gapad2,
.blog-pager,
.post-header-line-1,
.post-footer {
display: none !important;
}

#main-wrapper {
width: 150% !important;
/*98% default*/
}

.post {
width: 150% !important;
/*98% default*/
}

#comments {
width: 150% !important;
/*98% default*/
}

.post-title,
.post-labels,
post-icons,
post-author {
display: none !important;
}
}
</style>

OR


<style scoped="" type="text/css">
#outer-wrapper {
margin: 0 auto;
text-align: left;
float: none;
background-position: center !important;
}
#post-wrapper {
width: 100%;
max-width: 100%;
margin: 0 auto;
text-align: left;
float: none;
background-position: center !important;
}
.post-body,
.post {
background-position: center !important;
}
#blog1,
#artikel,
.blog-posts {
background-position: center !important;
}
#comments,
#sidebar-wrapper,
#menu-wrap {
display: none;
margin-top: 0;
margin: 0;
}
.post-inner {
padding: 0 0 0 0;
margin: 20px auto;
}
.post-body ul#wrapin {
display: block;
position: relative;
margin: 30px auto 0 auto;
}
.post-body ul#wrapin li {
display: block;
margin: 0 auto;
text-align: left;
}
.post-body ul#wrapin br {
display: none;
}
</style>
Preview
Full page blogger css | WMI - https://1.bp.blogspot.com/-kKrjUF3L7_w/YJyInp5cH-I/AAAAAAAAABU/km6DnnEqjRAoXHTYYpg8BCg1VcbjPCOvgCLcBGAsYHQ/s0/Screenshot_1.png
Full page blogger css | WMI - https://1.bp.blogspot.com/-mXYO_Wpkps4/YJyInje33XI/AAAAAAAAABQ/YsnE0NTWtgMOjpafZUE8LtIj-ERz2vXyACLcBGAsYHQ/s0/Screenshot_2.png
Full page blogger css | WMI - https://1.bp.blogspot.com/-wB7pCUmbfrA/YJyInvBC1XI/AAAAAAAAABY/IgnZBZIEKZU9DPj4urVO5HARWr8wcl9nACLcBGAsYHQ/s0/Screenshot_3.png