#outer {
  margin: 0px auto;
  width: 800px;
  color: #333333; 
}
#tip {
  float: right;
  margin-right: 250px;
  width: 300px;
  height: 60px;
}

.picture-left {
  float: left;
  padding-right: 10px;
}
.picture-right {
  float: right;
  padding-left: 10px;
}