.grid {
  width: 898px;
  margin: auto;
  padding-bottom:75px;
}

.grid-m1 {
  float: left;
  width: 0px;
  height: 1px;
}

.grid-c1 {
  float: left;
  width: 429px;
}

.grid-m2 {
  float: left;
  width: 40px;
  height: 1px;
}

.grid-c2 {
  float: left;
  width: 429px;
}