body {
  background-color:rgba(247, 247, 247, 1);
}
p{margin: 0px;}

#base {
  width: 990px;
  margin: 130px auto;
}
#u5 {
  word-wrap: break-word;
  font-size: 14px;
  color: #6B6B6B;
  background-color: #fff;
  padding: 50px;
}
#u7 {
white-space: nowrap;
    text-align: center;
    font-size: 13px;
    color: #333333;
    margin-top: 100px;
}