style.css

@import url('https://fonts.googleapis.com/css?family=Source+Sans+Pro:300,400,600,700');

* {
  padding: 0;
  margin: 0;
}
body {
  font-family: 'Source Sans Pro';
  font-weight: 400;
  font-size: 16px;
  line-height: 1.35;
  justify-content: space-between;
}

nav {
  background-color: #C12127;
  color: rgba(255,255,255,0.8);
  padding: 20px 0;
  height: 20px;
}
nav a {
  color: rgba(255,255,255,0.8);
  text-decoration: none;
}
.top-left{
  display: inline-block;
}
.top-links {
  display: inline-block;
  float: right;
  padding: 0;
  margin: 0 20px 0 0;
  text-align: right;
}
.top-links li {
  display: inline-block;
  margin: 0 10px;
}
.logo-npm {
  padding-top: 20px;
  margin: 0 1% 0 1%;
  width: 7%;
  display:inline-block;
  float: left;
}
#search {
  background-color: rgb(31,82,111);
  float:left;
  width: 75%;
  display: inline-block;
  height: 29px;
  margin-top: 20px;
}
.btn-search {
  float:left;
  display: inline-block;
  background-color: rgb(31,82,111);
  background-image:url("images/search-icon-1.png");
  padding: 16px;
  background-size: cover;
  margin-top: 20px;
}
.npm-header-sign {
  float: left;
  display: inline-block;
  padding-left: 5px;
  margin-top: 30px;
}
.npm-header-sign a{
  text-decoration: none;
  color: white;
}
.logo-bear {
  float:left;
  display: inline-block;
  box-sizing: border-box;
  text-align: right;
  padding: 25px 0 0 10px;
  width: 3%;
}
.npm-build {
  background-color: rgb(32, 101, 136);
  margin: 0 auto;
  color: white;
  background-image:url("images/city-scape.svg");
  background-size:cover;
}
.header-2 {
  padding: 0 0 10% 10%;
}
.header-2 h1 {
  font-size: 48px;
  font-weight: 400;
}
.header-2 p {
  margin: 10px 0 10px 0;
  padding: 2px 0 20px 0;
  font-size: 18px;
}
.npm-build-sign-btn {
  background-color: rgb(240, 146, 51);
  text-decoration: none;
  display: block;
  color: white;
  text-align: center;
  border-radius: 20px;
  padding: 7px 26px 8px 26px;
  font-size: 18px;
  margin-right: 10px;
  border: 1px solid 0;
  width: 150px;
}
.npm-orgs {
  color: white;
  background-color: rgb(39,53,71);
  padding-top: 100px;
  padding-bottom: 120px;
}
h2 {
  font-size: 36px;
  font-weight: 300;
}
.npm-orgs .more-orgs{
  text-decoration: none;
}
.npm-orgs-image{
  float: left;
  width: 40%;
  display: inline-block;
  margin-left: 15%;
}
.npm-orgs-text {
  float: left;
  line-height: 2;
  padding: 0 10px 0 40px;
  width: 40%;
  display: inline-block;
}
.npm-orgs-btn {
  background-color: rgb(203,56,55);
  border: 1px solid 0;
  font-size: 18px;
  border-radius: 20px;
  text-decoration: none;
  color: white;
  box-sizing: border-box;
  padding: 8px 26px;
  margin-top: 10px;
}
.npm-orgs-more {
  text-decoration: none;
  color: white;
}
.npm-what{
  background-image:url("images/forklift.svg");
  background-size: cover;
  padding: 5% 0 15% 15%;
  color: white;
}
.npm-what-text{
  padding: 10px 0;
  line-height: 20px;
  font-size: 16px;
}
.npm-what-install {
    background-color: rgb(49,68,88);
    border: 1px solid 0;
    font-size: 18px;
    border-radius: 20px;
    text-decoration: none;
    color: white;
    box-sizing: border-box;
    padding: 8px 26px;
    margin-top: 20px;
    display:inline-block;
}
.npm-blocks-center{
  text-align:center;
}
.blocks-1 {
  color: rgb(83,88,98);
  background-color: white;
  text-align: center;
  font-size: 36px;
  margin: 20px 0;
}
.blocks-2 {
 color: rgb(135,145,156);
 background-color: white;
 text-align: center;
 line-height: 20px;
}
.blocks-2 article {
  padding: 5% 0 15% 15%;

}
h3 {
  font-size: 20px;
  font-weight: 600;
  margin: 10px 0;

}
.npm-blocks-link {
  color: rgb(208,74,73);
  text-decoration: none;
}
.npm-blocks-find {
text-align:center;
margin: 0 auto;
}
.col {
  float: left;
  padding: 10px;
  display: block;
  padding: 20px;
}
.col-3 {
  width: 25%;
}
.col-middle {
  margin: 0 5% 0 5%;
}
.clearfix {
  clear: both;
}
.container {
  margin: 0 auto;
  padding: 30px 10px 30px 10px;
  width: 1160px;
  display: block;
  box-sizing: border-box;
}