.contract {
  width: 1100px;
  margin: 0 auto;
}

.contract-item {
  display: inline-block;
  width: 515px;
  text-align: center;
  margin-bottom: 28px;
}

.contract-item:last-of-type {
  margin-left: 69px;
}

.contract-item img {
  width: 100%;
}

.contract-item a {
  display: inline-block;
  width: 280px;
  height: 35px;
  line-height: 35px;
  background: #FF7700;
  color: #fff!important;
  text-align: center;
  margin: 29px auto 40px;
  font-size: 19px;
}