.top{
}
.top-eyecatch {
  background: url(/images/black-mosaic-tiles-1510.png);
  color: #fff;
  padding: 80px 2%;
  text-align: center;
}
.top-eyecatch-youtube-logo {
  margin: 0 auto;
  width: 64px;
}
.top-eyecatch .content-header {
  color: #fff;
  line-height: 1.7;
  margin: 8px auto;
}


.top-manual,
.top-portfolio,
.top-products {
  background: rgba(34,33,33,0.9);
  color: #fff;
  margin: 0 auto;
  padding: 80px 2%;
  text-align: center;
  max-width: 1400px;
}
.top-products {
  background: #f1f1f1;
}
.top-manual .content-header,
.top-portfolio .content-header {
  color: #fff;
  margin: 0 auto 16px;
}


.top-manual-articles,
.top-portfolio-wrapper,
.top-products-wrapper {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
.top-manual-articles-item,
.top-portfolio-item,
.top-products-item {
  margin: 32px auto;
  flex-basis: 30%;
}

.top-manual-articles-item-image,
.top-portfolio-item-image,
.top-products-item-image {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
}
.top-manual-articles-item-image img,
.top-portfolio-item-image img,
.top-products-item-image img {
  object-fit: cover;
  position: absolute;
  top: 0;
  right: 0;
  width: 100% !important;
  height: 100% !important;
}


.top-manual-articles-item-title,
.top-portfolio-item-title {
  color: #fff;
  font-weight: normal;
  line-height: 1.4;
  padding: 12px 0;
}
.top-manual-articles-item-desc {
  color: #ccc;
  line-height: 1.4;
}
.top-products-item-title {
  margin: 12px auto 8px;
}
.top-products-item-desc {
  color: #777;
  font-size: .9em;
  line-height: 1.7;
}


.top-portfolio-btn {
  background: #fff;
  color: #000;
  display: table;
  font-size: 1.1em;
  font-weight: bold;
  margin: 0px auto 0;
}
.top-portfolio-btn a {
  display: table-cell;
  vertical-align: middle;
  padding: 12px 60px;
}


.top-menu {
  background: #fff;
  padding: 80px 2%;
  text-align: center;
}
.top-menu-wrapper {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  margin: 28px auto;
  max-width: 1000px;
}
.top-menu-wrapper-item {
  margin: 0 auto 40px;
  flex-basis: 30%;
}
.top-menu-wrapper-item i {
  color: #ccc;
  font-size: 4em;
}
.top-menu-wrapper-item-btn {
  background: #000;
  border-radius: 2px;
  color: #fff;
  display: table;
  font-size: 1.1em;
  margin: 28px auto 0;
}
.top-menu-wrapper-item-btn a {
  display: table-cell;
  vertical-align: middle;
  padding: 8px 16px;
  width: 200px;
}


@media screen and (max-width:550px) {
.top-products-item {
  flex-basis: 100%;
  margin: 20px auto;
}

.top-products {
  padding: 40px 2%;
}
.top-manual-articles,
.top-portfolio-wrapper {
  margin: 20px auto 0;
}
.top-manual-articles-item,
.top-portfolio-item {
  flex-basis: 100%;
  margin: 4px auto;
}
.top-manual-articles-item-image,
.top-portfolio-item-image {
  float: left;
  margin: 0 8px 0 0;
  padding-top: 25%;
  width: 120px;
}
.top-manual-articles-item-right,
.top-portfolio-item-right {
  overflow: hidden;
  text-align: left;
}
.top-manual-articles-item-title,
.top-portfolio-item-title {
  font-size: 1em;
  padding: 0;
}
.top-manual-articles-item-desc {
  display: none;
}
.top-portfolio-btn {
  margin: 24px auto 0;
}


.top-menu-wrapper-item {
  flex-basis: 47%;
}
.top-menu-wrapper-item-btn {
  font-size: 1em;
}
}