.page-404 {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
}
.not-found-wrapper {
  text-align: center;
  flex: 1;
}
.not-found-wrapper .not-found-content {
  min-height: 510px;
  margin: 20px 0;
  display: flex;
  flex-flow: column;
  align-items: center;
  justify-content: center;
}
.not-found-wrapper .not-found-content .tips-0 {
  font-size: 80px;
  font-weight: bolder;
  color: #D22D26;
}
.not-found-wrapper .not-found-content .tips-0 img {
  width: 320px;
  height: 238px;
}
.not-found-wrapper .not-found-content .tips-1 {
  padding: 20px 0 10px;
  font-weight: bold;
  color: #2b2b2b;
  font-size: 20px;
  line-height: 28px;
}
.not-found-wrapper .not-found-content .tips-2 {
  padding: 0 0 30px;
  font-size: 16px;
  font-weight: 400;
  color: #2b2b2b;
  line-height: 22px;
}
.not-found-wrapper .not-found-content .back-btn {
  width: 116px;
  height: 40px;
  line-height: 40px;
  background: #BF1739;
  border-radius: 21px;
  font-size: 14px;
  color: #FFFFFF;
  display: inline-block;
  cursor: pointer;
  margin-bottom: 30px;
}
.not-found-wrapper .not-found-content .line {
  width: 100%;
  height: 1px;
  background: #EEEEEE;
  margin-bottom: 30px;
}
.not-found-wrapper .not-found-content .hot-channel {
  width: 600px;
  margin: 0 auto 30px;
}
.not-found-wrapper .not-found-content .hot-channel .channel-title {
  font-size: 20px;
  line-height: 28px;
  font-weight: bold;
  color: #2b2b2b;
  margin-bottom: 20px;
}
.not-found-wrapper .not-found-content .hot-channel .channel-list {
  display: flex;
  align-items: center;
  justify-content: space-evenly;
}
.not-found-wrapper .not-found-content .hot-channel .channel-item {
  font-size: 14px;
  line-height: 20px;
  color: #FFFFFF;
  padding: 12px 20px;
  background: #333333;
  border-radius: 8px;
  cursor: pointer !important;
  display: flex;
  align-items: center;
}
.not-found-wrapper .not-found-content .hot-channel .channel-item img {
  width: 16px;
  height: 16px;
  display: block;
  margin-right: 8px;
}
.not-found-wrapper .not-found-content .hot-channel .channel-item:hover {
  font-weight: bolder;
}
.not-found-wrapper .not-found-content .search-box {
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  width: 585px;
}
.not-found-wrapper .not-found-content .search-box .search-input {
  width: 100%;
  height: 40px;
  border-radius: 8px 0 0 8px;
  border: 1px solid #CCCCCC;
  padding: 0 10px;
  font-size: 16px;
  color: #2b2b2b;
  outline: none;
  box-sizing: border-box;
  flex: 1;
}
.not-found-wrapper .not-found-content .search-box .search-input:focus {
  border-color: #D22D26;
}
.not-found-wrapper .not-found-content .search-box .search-input input {
  width: 100%;
  height: 100%;
  border: none;
  outline: none;
  font-size: 16px;
  color: #2b2b2b;
  background-color: transparent;
}
.not-found-wrapper .not-found-content .search-box .search-input input::placeholder {
  font-size: 16px;
  color: #CCCCCC;
}
.not-found-wrapper .not-found-content .search-box .search-btn {
  width: 56px;
  height: 40px;
  background: #BF1739;
  border-radius: 0 8px 8px 0;
  color: #FFFFFF;
  line-height: 40px;
  padding-top: 2px;
  box-sizing: border-box;
}
.not-found-wrapper .not-found-content .search-box .search-btn img {
  height: 36px;
  width: 36px;
}