style.css

html, body {
  line-height: 24px;
  margin: 0;
  padding: 0;
}

body {
  background: #eef2f5;
  padding-bottom: 40px;
}

#main-body {
  width: 960px;
  margin: 0 auto;
}

h1, h2, h3, h4, h5, h6 {
  margin: 0;
  padding: 0;
  font-size: 100%;
  font-weight: normal;
}

a, a:hover, a:active, a:visited {
  text-decoration: none;
  color: #026b76;
  outline: none;
}

a img {
  border: none;
}

#background {
  width: 100%;
  height: 400px;
  margin-bottom: -400px;
  background: #037ad8;
}

header, h3 {
  font-family: "Microsoft YaHei", Helvetica,Arial, sans-serif;
  font-size: 16px;
  font-weight: normal;
  display: block;
}

header {
  height: 400px;
  width: 100%;
}

header ::selection {
  background: white;
  color: #037ad8;
}

h1 {
  color: #ffffff;
  font-size: 48px;
  line-height: 60px;
  margin: 0;
  padding: 120px 100px 0;
  font-weight: bold;
}

h2 {
  line-height: 30px;
  font-size: 24px;
  margin: 40px 0 0 100px;
  font-weight: bold;
  color: #ffffff;
  font-weight: normal;
}

#install {
  background: #80c3f7;
  border: 1px solid #1d80cf;
  border-radius: 5px;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.3) inset, 0 1px 1px rgba(50, 50, 50, 0.05);
  color: #fff;
  cursor: pointer;
  display: block;
  font-size: 28px;
  line-height: 58px;
  outline: 0 none;
  padding: 0 15px;
  text-align: center;
  text-shadow: 0 1px 1px rgba(0, 0, 0, 0.2);
  width: 300px;
  margin: -130px 100px 0;
  float: right;
}

#install:active {
  border: 1px solid #0971c5;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1) inset, 0 1px 0 rgba(255, 255, 255, 0.1);
  color: #eee;
}

#report {
  float: right;
  width: 400px;
  height: 70px;
  padding: 0;
  display: block;
  font-size: 16px;
  text-align: right;
  margin: 0 100px;
  color: #ffffff;
}

#report a {
  color: #fff;
}

h3 {
  font-size: 24px;
  font-weight: bold;
  border-bottom: 2px #ccc solid;
  padding: 10px 20px 10px 10px;
  margin: 20px 0 10px;
  color: #333;
}

#browsers {
  font-size: 18px;
  line-height: 150%;float: right;
  clear: right;
  width: 54%;
  padding: 40px 0;
}

#browsers {
  padding: 0;
  width: 100%;
}

.browser > div > a, .browser > div > span > a {
  font-weight: bold;
}

.browser {
  margin: 10px 20px 30px 0;
  padding: 0 0 0 96px;
}

.browser .browser-icon {
  display: block;
  width: 64px;
  height: 64px;
  margin: 0 0 -64px -80px;
}

.needfill, .notfill {
  display: none;
}