html {
  box-sizing: border-box;
  font-family:'helvetica neue';
}

body {
  background-color: #dcdcdc;
  margin: 0;
}

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

header {
  font-size: 18px;
  margin: 0 auto;
  padding: 2em 5em 0;
}

header a {
  color: #666;
}

header div {
  margin-bottom: 1rem;
}

h1 {
  text-align: center;
}

h3 {
  color: #666;
  margin-bottom: 0;
  margin-top: 10px;
}

.note {
  font-size: 15px;
  text-align: right;
}

.items {
  -ms-flex-pack: justify;
  -ms-flex-wrap: wrap;
  -webkit-box-pack: justify;
  display: -ms-flexbox;
  display: -webkit-box;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  margin: 0 auto;
  overflow: hidden;
  padding: 2em 4em;
}

.item {
	width: calc(25% - 1rem);
  -webkit-transition: all 0.2s;
  background: #fff;
  box-shadow: 0 0 10px 2px rgba(0,0,0,0.2);
  height: 250px;
  justify-content: center;
  list-style: none;
  margin-bottom: 2rem;
  padding: 1rem;
  position: relative;
  transition: all 0.2s;
}

.item.hidden {
  visibility: hidden;
}

.item a {
  text-decoration: none;
}

.item:hover {
  -webkit-transform: scale(1.1);
  box-shadow: 0 0 15px 4px rgba(0,0,0,0.05);
  transform: scale(1.1);
  z-index: 2;
}

.item img {
	-o-object-fit: cover;
  height: 150px;
  margin-left: -1rem;
  margin-top: -1rem;
  object-fit: cover;
  width: calc(100% + 2rem);
}

@media only screen and (max-width: 991px) {
  .item {
    width: calc(30% - 1rem);
  }
}

@media only screen and (max-width: 767px) {
  header {
    padding: 2em 1em;
  }

  .items {
    padding: 1em;
  }

  .item {
    width: 100%;
  }
}