*, *:before, *:after {
  box-sizing: border-box;
}

.grid {
  max-width: 1000px;
  margin: 0 auto;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}
.grid-item {
  min-width: 325px;
  max-width: 325px;
  -webkit-box-flex: 1;
      -ms-flex: 1 1 325px;
          flex: 1 1 325px;
  padding-left: .5rem;
  padding-right: .5rem;
  margin-bottom: 1rem;
}
.grid-item figure {
  padding: 0;
  margin: 0;
  box-shadow: 0px 0px 6px 0px rgba(0, 0, 0, 0.05);
}
.grid-item figure img {
  display: block;
  max-width: 100%;
  border: 8px double #000;
}
.grid-item figcaption {
  display: block;
  padding: .625rem .5rem;
  background: #fff;
  font-family:"Arial", Verdana, Helvetica, sans-serif;
  font-size: 13px;
  color: #000;
  border: 8px double #000;
  text-align:center
}