Live search và bộ lọc theo label cho blogspot

Công cụ tạo bộ tìm kiếm nâng cao

CSS

.post-search {
  padding: 10px;
  margin: 10px 0;
  border-bottom: 1px solid #dddddd;
}
.thumnail-search {
  float: left;
  margin: 5px 20px 0 0;
  width: 72px;
  overflow: hidden;
}
.thumnail-search img {
  height: 72px;
  width: 72px;
  border-radius: 5px;
}
.post-time-search {
  float: left;
  margin-right: 15px;
  width: 220px;
}
.snipet-search {
  float: left;
  width: 340px;
}
.post-time-search h2 {
  font-size: 15px;
  line-height: 1.2em;
  margin: 0 0 10px 0;
  color: #12537f;
  display: block;
  font-weight: 700;
  padding: 0;
}
.search-options {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}
.container select option {
    min-height: 1.4em;
    font-weight: 500;
}  
  
.filter-label, .search-keyword, .sort-order {
  flex: 1;
}
.search-keyword .inputsearch {
  width: 100%;height: 40px;
}
.container select,.container input {
    width: 100%;
    border: 1px solid #ddd;
    border-radius: 5px;
    margin: 0;
    padding: 10px;
    font-size: 16px;
    font-weight: 500;
    outline: 0;
    color: #333;
    -moz-box-sizing: border-box;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
}
.container select {
    text-transform: none;
}
.kq-search {
  font-size: 15px;
}
#search-result {
  margin-top: 20px;
}
a.close {
  float: right;
  font-size: 30px;
  font-weight: bold;
  color: #ca252b;
}
.post .category, .comments {
  display: none;
}
  
#label-select::-webkit-scrollbar {
    width: 5px;
    background-color: #fff; 
}

#label-select::-webkit-scrollbar-thumb {
    border-radius: 10px; 
}

#label-select::-webkit-scrollbar-thumb:hover {
    background-color: #ddd; 
}