css file not working properly on rails 4.2 - ruby-on-rails-4

Question

css is not working properly in rails 4.2.5 on implementing home page looks like
the gem file are
gem 'rails', '4.2.5.1'
gem 'pg'
gem 'activeadmin', github: 'gregbell/active_admin'
gem 'devise'
gem 'sass-rails', '~> 5.0'
gem 'uglifier', '>= 1.3.0'
gem 'bootstrap-sass', '3.2.0.0'
gem 'coffee-rails', '~> 4.1.0'
gem 'coffee-script-source', '1.8.0'
gem 'jquery-rails'
gem 'turbolinks'
gem 'jbuilder', '~> 2.0'
gem 'sdoc', '~> 0.4.0', group: :doc
my routes are
Rails.application.routes.draw do
get 'pages/about'
get 'pages/contact'
get 'pages/resources'
devise_for :admin_users, ActiveAdmin::Devise.config
ActiveAdmin.routes(self)
resources :categories
get 'categories/index'
get 'categories/edit'
get 'categories/new'
get 'categories/show'
get 'home/index'
resources :posts
root 'home#index'
end
my css files are:
#import "bootstrap-sprockets";
#import "bootstrap";
body {
margin: 0;
padding: 0;
background: #000000;
font-family: Arial, Helvetica, sans-serif;
font-size: 14px;
color: #6F6F6F;
}
strong {
color: #3F3F3F;
}
h1,h2,h3 {
margin: 0;
padding: 0;
text-transform: uppercase;
font-family: 'Abel', sans-serif;
font-weight: normal;
color: #2B2522;
}
h1 {
font-size: 2em;
}
h2 {
font-size: 2.8em;
}
h3 {
font-size: 1.6em;
}
p,ul,ol {
margin-top: 0;
line-height: 180%;
}
ul,ol {
}
a {
text-decoration: underline;
color: #D93544;
}
a:hover{
text-decoration: none;
}
#wrapper{
width: 1000px;
margin: 0 auto;
padding: 0;
background: #000000;
}
/* Header */
#header-wrapper {
height: 120px;
}
#header {
width: 1000px;
margin: 0 auto;
padding: 0px 0px 0px 0px;
}
/* Logo */
#logo {
float: left;
width: 350px;
margin: 0;
padding: 0;
color: #000000;
}
#logo h1, #logo p {
}
#logo h1 {
margin-left: 30px;
padding: 20px 0px 0px 0px;
letter-spacing: -1px;
text-transform: uppercase;
font-family: 'Abel', sans-serif;
font-size: 3.8em;
font-weight: bold;
color: #D43442;
}
#logo h1 a {
color: #D43442;
}
#logo h1 span {
}
#logo p {
margin: 0;
padding: 0px 0 0 32px;
font: normal 14px Georgia, "Times New Roman", Times, serif;
font-style: italic;
color: #BEBEBE;
}
#logo a {
border: none;
background: none;
text-decoration: none;
color: #707070
}
/* Search */
#search {
float: right;
width: 280px;
height: 60px;
padding: 20px 0px 0px 0px
}
#search form {
height: 41px;
margin: 0;
padding: 10px 0 0 0px;
}
#search fieldset {
margin: 0;
padding: 0;
border: none;
}
#search-text {
width: 170px;
height: 19px;
padding: 4px 5px 1px 5px;
border: none;
background: #FFFFFF;
text-transform: lowercase;
font: normal 11px Arial, Helvetica, sans-serif;
color: #5D781D;
}
#search-submit {
width: 50px;
height: 26px;
background: #D93544;
color: #FFFFFF;
}
/* Menu */
#menu {
float: right;
height: 125px;
margin: 0 auto;
padding: 0;
background: #D43442;
}
#menu ul {
margin: 0;
padding: 0px 0px 0px 0px;
list-style: none;
line-height: normal;
}
#menu li {
float: left;
border-left: 1px solid #000000;
}
#menu a {
display: block;
height: 80px;
padding: 45px 25px 0px 25px;
text-decoration: none;
text-align: center;
text-transform: uppercase;
font-family: 'Abel', sans-serif;
font-size: 26px;
font-weight: normal;
color: #FFFFFF;
border: none;
}
#menu a:hover, #menu .current_page_item a{
background: #A32833;
text-decoration: none;
}
#menu .current_page_item a {
}
/* Page */
#page {
width: 980px;
margin: 0 auto;
padding: 0px 0px 0px 20px;
}
#page-bgtop {
padding: 20px 0px;
}
/* Content */
#content {
float: right;
width: 600px;
padding: 40px 0px 0px 0px;
}
.post, .post_full, .page {
margin-bottom: 30px;
padding: 30px 20px 20px 20px;
background: #FFFFFF url (images/page-gradient-bg.png) repeat-x left bottom;
box-shadow: inset 0px 0px 1px 1px rgba(255,255,255,1);
outline: 1px dashed #D4D4D4;
outline-offset: -5px;
}
.post .title, .page .title {
height: 41px;
padding: 0px 0px 0px 0px;
letter-spacing: -1px;
font-family: 'Abel', sans-serif;
}
.post .title a, .page .title a {
text-decoration: none;
color: #202020;
border: none;
}
.post .entry {
padding: 20px 30px 20px 30px;
padding-bottom: 20px;
text-align: justify;
}
.post .byline {
clear: both;
overflow: hidden;
padding-bottom: 20px;
}
.post .meta {
float: left;
}
.post .links {
float: right;
}
/* Full Post */
.post_full .byline p {
padding: 0;
margin: 0;
}
.post_full .byline {
clear: both;
overflow: hidden;
margin-bottom: 15px;
padding: 5px;
background: black:;
color: #fff;
border-left: 5px #D93544 solid;
}
.links a {
}
/* Sidebar */
#sidebar {
float: left;
width: 300px;
margin: 0px;
padding: 20px 20px 0px 0px;
}
#sidebar ul {
margin: 0;
padding: 0;
list-style: none;
}
#sidebar li {
margin: 0;
padding: 0;
}
#sidebar li ul {
margin: 0px 0px;
padding-bottom: 30px;
}
#sidebar li li {
line-height: 35px;
border-bottom: 1px dashed #191919;
background: url (images/img01.jpg) no-repeat left 15px;
margin: 0px 20px 0px 20px;
border-left: none;
text-align: left;
}
#sidebar li li span {
display: block;
margin-top: -20px;
padding: 0;
font-size: 11px;
font-style: italic;
}
#sidebar li li a {
padding: 0px 0px 0px 0px;
}
#sidebar h2 {
height: 31px;
margin: 0px 0px 0px 0px;
padding: 10px 0px 0px 20px;
background: url(images/img03.jpg) no-repeat left top;
text-shadow: #203060 -1px 1px 2px;
text-align: left;
text-transform: uppercase;
letter-spacing: -0.5em;
font-size: 2em;
color: #FFFFFF;
}
#sidebar p {
margin: 0 0px;
padding: 0px 20px 20px 20px;
text-align: justify;
color: #847F7E;
}
#sidebar a {
border: none;
color: #847F7E;
}
#sidebar a:hover {
text-decoration: underline;
color: #847F7E;
}
/* Calendar */
#calender {
}
#calender_wrap{
padding:20px;
}
#calender table {
width: 100%;
}
#calendar body td {
text-align: center;
}
#calendar #next {
text-align: right;
}
/footer/
#footer{
width: 980px;
height: 50px;
margin: 0 auto;
padding: 0px 0 15px 0;
font-family: Arial, Helvetica, sans-serif;
}
#footer p {
margin: 0;
line-height: normal;
font-size: 10px;
text-transform: uppercase;
text-align: center;
color: #847F7E;
}
#footer a {
color: 847F7E;
}
form label{width: 110px; display: inline-block;}
looks like thisenter image description here
want home about contact to be in column form
and want to remove the header background