.newsletter-item{
  float: left;
  width: 286px;
  margin-right: 23px;
  margin-bottom: 40px;
}
.newsletter-item:nth-child(4n){
  margin-right: 0;
}
.newsletter-item img{
  width: 286px;
  height: 400px;
}
.newsletter-item-title{
  padding: 20px 0;
  text-align: center;
  border-bottom: 4px solid #4378E5;
}
.newsletter-item-title a{
  color: rgba(51, 51, 51, 1);
  font-size: 20px;
}