.index{
  width: 800px;
  min-height: 100%;
  margin: 0 auto;
  background: #0c57a9;
  color: #fff;
  padding: 20px;
  box-sizing: border-box;
}
header{
  margin-bottom: 40px;
}
header >img {
  margin-bottom: -35px;
}
header .title {
  display: inline-block;
  font-size: 30px;
  font-weight: 100;
}
header .title >p {
  margin: 10px 0;
}
.d-title{
  margin: 40px 0 20px 0;
}
.download-icons{
  cursor: pointer;
}
.download-icons .download{
  width: 20px;
  height: 20px;
}
.chrome{
  text-align: center;
  float: left;
  background: #0c57a9;
}
.chrome >img {
  width: 64px;
  height: 64px;
}
.icon{
  margin-left: 40px;
}
.tips{
  color: #8ebaff;
  font-size: 14px;
  margin: 20px 0 0 0;
}
img{
  border: none
}