.presentation-page {
  margin-bottom: 70px;
}

.presentation-wrapper {
  display: flex;
  flex-wrap: wrap;
}
.presentation-wrapper .presentation-item {
  width: 25%;
  border: 1px solid #e6e6e6;
  display: flex;
  flex-direction: column;
}
@media (max-width: 1600px) {
  .presentation-wrapper .presentation-item {
    width: 50%;
  }
}
@media (max-width: 768px) {
  .presentation-wrapper .presentation-item {
    width: 100%;
    margin-bottom: 30px;
  }
}
.presentation-wrapper .presentation-item .presentation-item-img {
  display: block;
  margin-bottom: 50px;
  flex-shrink: 0;
}
.presentation-wrapper .presentation-item .presentation-item-img img {
  width: 100%;
}
.presentation-wrapper .presentation-item .date {
  color: #999;
  font-size: 14px;
  margin-bottom: 20px;
  padding: 0 50px;
  height: 20px;
}
@media (max-width: 1600px) {
  .presentation-wrapper .presentation-item .date {
    padding: 0 20px;
  }
}
.presentation-wrapper .presentation-item .presentation-item-title {
  font-size: 24px;
  padding: 0 50px;
  flex-grow: 1;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  overflow: hidden;
  -ms-text-overflow: ellipsis;
  -o-text-overflow: ellipsis;
  text-overflow: ellipsis;
  -ms-line-clamp: 3;
  -webkit-line-clamp: 3;
  line-clamp: 3;
}
@media (max-width: 1600px) {
  .presentation-wrapper .presentation-item .presentation-item-title {
    padding: 0 20px;
  }
}
@media (max-width: 768px) {
  .presentation-wrapper .presentation-item .presentation-item-title {
    font-size: 18px;
  }
}
.presentation-wrapper .presentation-item .presentation-item-link {
  padding: 0 50px;
  margin-bottom: 45px;
  display: block;
  color: #cc2939;
  flex-shrink: 0;
}
@media (max-width: 1600px) {
  .presentation-wrapper .presentation-item .presentation-item-link {
    padding: 0 20px;
  }
}

.presentation-top-block {
  display: flex;
  justify-content: space-between;
  margin-bottom: 50px;
}

.presentation-top-block-left {
  display: flex;
}

.presentation-filter {
  border: 1px solid #e6e6e6;
  position: relative;
  padding: 0 15px 0 10px;
  height: 38px;
  display: flex;
  align-items: center;
  width: 265px;
  margin-left: 10px;
}
.presentation-filter .selected-item {
  font-size: 14px;
  position: relative;
  padding-right: 20px;
  cursor: pointer;
  width: 100%;
}
.presentation-filter .selected-item:after {
  background: url("img/filter_arrow.png") no-repeat center right;
  height: 100%;
  width: 12px;
  content: "";
  position: absolute;
  top: 0;
  right: 0;
}
.presentation-filter .presentation-filter-list {
  display: none;
  position: absolute;
  width: 100%;
  left: 0;
  top: 100%;
  z-index: 3;
  background: #fff;
  border: 1px solid #e6e6e6;
}
.presentation-filter .presentation-filter-item {
  font-size: 14px;
  padding: 5px 5px 5px 10px;
  cursor: pointer;
  transition: all 0.3s;
}
.presentation-filter .presentation-filter-item:hover {
  color: #fff;
  background: #cc2939;
}

.presentation-data-sort {
  border: 1px solid #e6e6e6;
  height: 38px;
  display: flex;
  align-items: center;
  padding: 0 15px 0 10px;
  cursor: pointer;
}
.presentation-data-sort > div {
  padding-right: 50px;
  font-size: 14px;
  position: relative;
}
.presentation-data-sort > div:after {
  background: url(img/data_sort.png) no-repeat center right;
  height: 100%;
  width: 20px;
  content: "";
  position: absolute;
  top: 0;
  right: 0;
}
.presentation-data-sort[data-sort=asc] > div:after {
  transform: rotateZ(180deg);
}

.main-container > .container.content {
  margin-bottom: 0;
}

.presentation-search .presentation-search-inner {
  position: relative;
}
.presentation-search #presentation_search {
  border: 1px solid #e6e6e6;
  padding: 0 15px 0 10px;
  height: 38px;
  width: 500px;
  font-size: 14px;
}
.presentation-search #presentation_submit {
  background: url(/images/search-icon.png) no-repeat center;
  position: absolute;
  width: 38px;
  height: 38px;
  right: 0;
  top: 0;
  cursor: pointer;
  outline: none;
  border: 0;
}

/*# sourceMappingURL=style.css.map */
