.four-files-area {
  margin: 32px 12px 0;
  background: #f3fafe;
  padding-top: 2px;
}
.four-files-title {
  color: #0878ff;
  text-align: center;
  position: relative;
}
.four-files-title .four-files-more {
  position: absolute;
  right: 18px;
  bottom: 0;
  font-size: 12px;
  color: #737373;
}
.four-files-title .four-files-more a {
  color: #737373;
}

.four-files-navtabs {
  display: flex;
  justify-content: space-between;
  padding: 10px 10px 0;
  margin-bottom: 18px;
}

/* .four-files-navtab {
  flex: 1;
} */
.four-files-navtab a {
  text-align: center;
  padding: 4px;
  cursor: pointer;
  font-size: 15px;
  display: block;
  transition: all 0.3s ease;
  color: #000;
}
.four-files-navtab a:hover {
  color: #0878ff;
}
.four-files-navtab.active {
  color: #0878ff;
  background-color: rgba(8, 120, 255, 8%);
  border-radius: 8px;
}

.four-files-navtab.active a {
  color: #0878ff;
  background-color: rgba(8, 120, 255, 8%);
}
.four-files-content {
  display: none;
  margin: 0 10px;
  border-radius: 4px;
}

.four-files-content.active {
  display: block;
  animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.four-files-list {
  list-style: none;
}

.four-files-item {
  padding: 12px;
  margin-bottom: 12px;
  background: white;
}

.four-files-item:last-child {
  border-bottom: none;
}

.four-files-item a {
  font-size: 14px;
  color: #313131;
}

.four-files-list-date {
  font-size: 12px;
  color: #707070;
  margin-top: 10px;
}
.four-files-search {
  display: flex;
  align-items: center;
  background: #e1f0fe;
  padding: 14px;
  color: #404040;
  font-size: 14px;
}
.four-files-search-title {
  color: white;
  display: flex;
  justify-content: center;
  margin-bottom: 10px;
}
.four-files-search-title h2 {
  padding: 2px 16px;
  background: linear-gradient(to right, #66b6fe, #137fff);
  border-radius: 12px;
}
.four-files-search span {
  margin-right: 36px;
  position: relative;
}
.four-files-search span::after {
  content: "";
  position: absolute;
  top: 6px;
  right: -8px;
  transform: translateX(100%);
  border-width: 10px 6px;
  border-radius: 2px;
  border-style: solid;
  border-color: #626262 transparent transparent transparent;
}
.four-files-search-input {
  flex: 1;
  outline: 0;
  border: none;
  background: none;
  font-size: 14px;
  color: #404040;
  margin-top: 4px;
}
.four-files-search img {
  height: 24px;
  width: 22px;
}

@media (min-width: 396px) {
  .four-files-navtab a {
    font-size: 16px;
  }
}

@media (min-width: 750px) {
  .four-files-navtab a {
    font-size: 26px;
  }
  .four-files-item a {
    font-size: 20px;
  }
  .four-files-search-title {
    font-size: 28px;
  }
}