body {
   font-family: Arial, sans-serif;
   margin: 0;
   padding: 0;
   line-height: 1.6;
   background-color: #f9f9f9;
   color: #333;
   margin: 0 auto;
 }

 header {
   background-color: #0A314F;
   color: white;
   padding: 1px;
   text-align: center;

 }

 nav ul {
   list-style: none;

  
  
   background-color: #0A314F;
  
 }

 

 nav a {
   color: white;
   text-decoration: none;
   font-weight: bold;
 }

 section {
   padding: 30px;
   max-width: 800px;
   margin: auto;
 }
.Hang1{
  justify-content: space-between;
}
 form input,
 form button {
   
   margin: 10px 0;
   padding: 10px;
   width: 80%;
   max-width: 400px;
  
 }

 footer {
   background-color: #0A314F;
   color: rgb(255, 255, 255);
   text-align: center;
   padding: 13px;
   margin-left: 100px;
   margin-right: 100px;
 }

 ul li {
   height: 40px;
   line-height: 40px;
   list-style: none;
   background: #0A314F;

   width: 149px;
   float: left;
 }

 a {
   font-size: 15px;
   font-weight: bold;
   text-decoration: none;
   color: rgb(0, 110, 255);
 }



 li:hover {
   background: rgb(8, 226, 168);
   cursor: pointer;
 }

 ul li ul {
   position: relative;
   top: 6px;
   left: -32px;
   display: none;

 }

 ul li:hover ul {
   display: block;
 }

 ul li:hover {
   background-color: rgb(38, 150, 181);
 }

 * {
   box-sizing: border-box;
 }

 body {
   font-family: Arial, sans-serif;
   margin: 0;
   padding: 0;
 }

 .slider {
   position: relative;
   max-width: 800px;
   margin: auto;
   overflow: hidden;
   border-radius: 10px;
 }

 .slides {
   display: flex;
   transition: transform 0.5s ease-in-out;
   width: 100%;
 }

 .slide {
   min-width: 100%;
   transition: opacity 1s;
 }

 .slide img {
   width: 100%;
   height: 100%;
   display: block;
 }

 .nav {
   position: absolute;
   top: 50%;
   width: 100%;
   display: flex;
   justify-content: space-between;
   transform: translateY(-50%);
 }

 .prev,
 .next {
   background-color: rgba(0, 0, 0, 0.5);
   color: white;
   border: none;
   font-size: 2rem;
   padding: 10px;
   cursor: pointer;
 }

 .dots {
   text-align: center;
   margin-top: 10px;
 }

 .dot {
   display: inline-block;
   width: 10px;
   height: 10px;
   margin: 5px;
   background-color: #ccc;
   border-radius: 50%;
   cursor: pointer;
 }

 .active-dot {
   background-color: #333;
 }

 .Hinhh {

   color: white;
   padding-bottom: 1px;
   display: flex;

 }

 .ktx-section {
   display: flex;
   gap: 20px;
   font-family: Arial, sans-serif;
   margin-top: 20px;
 }

 .ktx-left {
   flex: 2;
 }

 .ktx-right {
   flex: 1;
 }

 .ktx-news {
   display: flex;
   gap: 15px;
   margin-bottom: 20px;
   border-bottom: 1px solid #ccc;
   padding-bottom: 10px;
 }

 .ktx-news img {
   width: 180px;
   height: 120px;
   object-fit: cover;
   border-radius: 5px;
 }

 .ktx-news-title {
   font-weight: bold;
   font-size: 18px;
   margin-bottom: 5px;
 }

 .ktx-news-desc {
   font-size: 14px;
   color: #333;
 }

 .ktx-box {
   background-color:  #0A314F;
   color: white;
   padding: 10px;
   font-weight: bold;
 }

 .ktx-menu {
   border: 1px solid #ccc;
   margin-bottom: 20px;
 }

 .ktx-menu a {
   display: block;
   padding: 10px;
   text-decoration: none;
   color: black;
   border-top: 1px solid #ccc;
   background-color: #f9f9f9;
 }

 .ktx-menu a:hover {
   background-color: #e0f0f0;
 }

 .ktx-menu a:first-child {
   border-top: none;
 }
 h2{
  margin-bottom: 10px;
 }
 .icon img{
  margin-top: 40px;
 }
 .TimKiem {
  width: 28%;
  height: 25%;
  margin-top: 8px;
  display: flex;
  justify-content: center;
  align-items: center;
}
input {
  width: 200px;
  height: 30px;
  border-radius: 5px;
  border: none;
  border-collapse: collapse;
 
  box-shadow: 0px 5px 13px 0 black;


}

.TimKiem button {
  width: 10px;
  height: 30px;
  border-radius: 5px;
  border: none;
  background-color:  #0A314F;
  color: rgb(255, 255, 255);
  font-size: 15px;
  border-collapse: collapse;
 
  

}
.dangky button{
line-height: 10px;
background: #0A314F;
color: white;
}
.extra-section {
  margin-top: 10px;
  margin-left: -170px;
  padding: 20px;
  background-color: #F5FAFF;
  border: 1px solid #DBE9F4;
  border-radius: 8px;
}

.extra-section h3 {
  font-size: 20px;
  color: #1565C0;
  margin-bottom: 10px;
}

.extra-links {
  list-style: none;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.extra-links li {
  flex: 1 1 45%;
}

.extra-links a {
  display: block;
  background-color: #4FC3F7;
  color:white;
  text-align: center;
  padding: 6px 0;
  border-radius: 4px;
  text-decoration: none;
  font-weight: bold;
  font-size: 14px;
}

.extra-links a:hover {
  background-color: #0288D1;
}
.chung{
  display: flex;
  
}
.float-contact{
    position: fixed;
    bottom: 20px;
    left: 20px;
    z-index: 99999;

}
 .chat-zalo a, .chat-face a, .hotline a {
    font-size: 18px;
    color: rgb(255, 255, 255);
    font-weight: 400;
    text-transform: none !important;
    line-height: 0;
}
.chat-face {
    background: #1d5aeaed !important;
    border-radius: 20px;
    padding: 0 20px;
    color: white;
    display: block;
    margin-bottom: 5px;
    height: 35px;
}
.float-contact .hotline {
    background: #035f68cf !important;
}
.float-contact .hotline {
    background: #035f68cf !important;
    border-radius: 20px;
    padding: 0 20px;
    color: white;
    display: block;
    margin-bottom: 6px;
    height: 35px;
}