html {
  font-size: 14px;
}
:root {
  --cl1: #3ab8e8;
  --cl2: #05ecfc;
  --cl3: #1b7fd3;
  --cl4: #f2f4f6;
}
* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}
body {
  background: white;
  font-size: 1rem;
  overflow-x: hidden;
  font-family: arial;
  color: #666;
  font-weight: 400;
  background-color: #fff;
  line-height: 1.4;

   max-width: 650px;
    width: 100%;
    margin: auto;
}
img {
  max-width: 100%;
  height: auto;
  vertical-align: middle;
  object-fit: cover;
}
ul,
li {
  list-style: none;
}
a {
  text-decoration: none;
  color: inherit;
}

.container {
  padding: 0 10px;
}

input,
button,
textarea {
  display: block;
  width: 100%;
  /* padding: 0.3rem 0.6rem; */
  padding: .375rem .75rem;
  font-size: 1rem;
  line-height: 1.5;
  color: #495057;
  background-color: #fff;
  background-clip: padding-box;
  border: 1px solid #ced4da;
  border-radius: 0.25rem;
  transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
  outline: none;
  font-size: 15px;
}

.btn {
  display: inline-block;
  font-weight: bold;
  text-align: center;
  white-space: nowrap;
  vertical-align: middle;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  transition: color 0.15s ease-in-out, background-color 0.15s ease-in-out,
    border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
  color: #fff;
  background-color: var(--cl6);
  padding: .375rem .75rem;
  font-size: 0.875rem;
  line-height: 1.5;
  border-radius: 0.2rem;
  text-transform: uppercase;
}


/* header */
div#header {
  background: var(--cl1);
  padding: 10px 0;
  position:sticky;
  top:0;
  z-index:10;
}

.header {
  display: grid;
  grid-gap: 10px;
  grid-template-columns: 30px auto;
  align-items: center;
}

.header-search {
  position: relative;
}

button#btn-search {
  position: absolute;
  top: 0;
  right: 0;
  background: transparent;
  width: 20%;
  text-transform: uppercase;
  color: #fff;
  font-weight: bold;
  border: none;
}

input#txt-search {
  background: transparent;
  border: none;
  border-bottom: 1px solid #fff;
  padding-left: 0;
  color: #fff;
}

input#txt-search::-webkit-input-placeholder { /* Edge */
color: #fff;
font-style:italic;
font-size:.9rem
}

input#txt-search:-ms-input-placeholder { /* Internet Explorer 10-11 */
color: #fff;
font-style:italic;
font-size:.9rem
}

input#txt-search::placeholder {
color: #fff;
font-style:italic;
font-size:.9rem
}

div#logo {
  padding: .5rem;
}
div#logo a{
  display: block;
  text-align: center;
}

/* footer */
#footer {
  padding: 20px 0;
  background: var(--cl4);
}

.ft-1>a {
  display: block;
  margin-bottom: 15px;
}

.ft-1 li {
  display: grid;
  grid-template-columns: 20px auto;
  grid-gap: 5px;
  margin-bottom: 10px;
}

.ft-1 ul {
  margin-bottom: 15px;
}

.ft-1 {
  margin-bottom: 20px;
}

.footer h3 {
  color: var(--cl1);
  text-transform: uppercase;
  margin-bottom: 10px;
}

.footer h3:before {
  content: "/";
  display: inline-block;
  margin-right: 5px;
  font-weight: bold;
}

.ft-2 {
  margin-bottom: 15px;
}

.ft-2 a {
  display: block;
  border-bottom: 1px solid var(--cl4);
  padding-bottom: 5px;
  margin-bottom: 5px;
}

/* danh muc benh */
/* danh muc benh */
div#danhmucbenh {
  padding: 20px 0;
}

.danhmucbenh {
  display: grid;
  grid-template-columns: repeat(2,1fr);
  grid-gap: 20px;
}

.dmb-img {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  box-shadow: 0px 0px 10px rgb(0 0 0 / 20%);
}

a.danhmucbenh-item {
  display: grid;
  align-items: center;
  grid-gap: 6px;
  grid-template-columns: 50px auto;
}

a.danhmucbenh-item:hover span {
  color: var(--cl1);
}

a.danhmucbenh-item:hover .dmb-img {
  background: linear-gradient(45deg, var(--cl1) 27%,var(--cl2) 69%);
}

a.danhmucbenh-item:hover .dmb-img img {
  filter: brightness(0) invert(1);
}

.dmb-img img {
  max-width: 60%;
}


/* tim hieu */
/* tim hieu */
.timhieu {
  display: grid;
  grid-gap: 20px;
}

.bvt-style span {
  display: inline-block;
  background: #eee;
  padding: 3px 20px;
  font-weight: 100;
  color: #555;
  text-transform: uppercase;
  letter-spacing: 5px;
  margin-bottom: 5px;
  line-height: 1.4rem;
}

.bvt-style p {
  color: var(--cl3);
  font-weight: bold;
  font-size: 1.8rem;
  margin: 0!important;
}

.bvt-style {
  margin-bottom: 15px;
  line-height: 1.7rem;
}

.timhieu-r p {
  margin-bottom: 20px;
}

.timhieu-r ul {
  margin-bottom: 20px;
  display: grid;
  grid-template-columns: repeat(3,1fr);
  align-items: center;
  grid-gap: 10px;
}

.timhieu-r ul li {
  display: grid;
  align-items: center;
  text-align: center;
  justify-content: center;
  justify-items: center;
  grid-gap: 7px;
}

.timhieu-r ul li img {
  width: 70px;
  height: 70px;
  border-radius: 50%;
}

.timhieu-r ul li span {
  color: var(--cl1);
  font-weight: bold;
}

.btn2 {background: linear-gradient(45deg, var(--cl1) 25%, var(--cl2) 50%);padding: .4rem 2rem;border-radius: 2rem;color: #fff;text-transform: uppercase;border: none;font-weight: bold;}

div#timhieu {
  margin-bottom: 20px;
}


.timhieu-r>p {
  text-align: justify;
}

/* benh */

/* The container must be positioned relative: */
.hkt-select {
  position: relative;
  font-family: Arial;
  margin-bottom: 1rem;
  padding: 5px 0;
}

.hkt-select select {
  display: none; /*hide original SELECT element: */
}

/* Style the arrow inside the select element: */
.select-selected:after {
  position: absolute;
  content: "";
  top: 14px;
  right: 10px;
  width: 0;
  height: 0;
  border: 6px solid transparent;
  border-color: #fff transparent transparent transparent;
}

/* Point the arrow upwards when the select box is open (active): */
.select-selected.select-arrow-active:after {
  border-color: transparent transparent #fff transparent;
  top: 7px;
}

/* style the items (options), including the selected item: */
.select-items div,
.select-selected {
  color: #ffffff;
  padding: 8px 16px;
  cursor: pointer;
  position: relative;
}

/* Style items (options): */
.select-items {
  position: absolute;
  background-color: var(--cl1);
  top: 100%;
  left: 0;
  right: 0;
  z-index: 99;
}

/* Hide the items when the select box is closed: */
.select-hide {
  display: none;
}

.select-items div:hover,
.same-as-selected {
  background-color: rgba(0, 0, 0, 0.1);
}

.select-selected:before {
  content: "";
  position: absolute;
  background: var(--cl1);
  z-index: -1;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
}

.select-items div {
  border-bottom: 1px solid rgb(255 255 255 / 30%);
}

a.tintuc-item {
  display: block;
  margin-bottom: 20px;
  position: relative;
}

 a.tintuc-item p {
  color: var(--cl3);
    font-weight: bold;
    padding: 10px 0;
    display: block;
    padding-bottom: 0;
}
/*
a.tintuc-item:after {
  position: absolute;
  content: "";
  left: 0;
  top: 0;
  height: 100%;
  width: 100%;
  background: linear-gradient(0deg, var(--cl2), transparent 50%);
} */

.tintuc-list-2 a {
  margin-bottom: 1rem;
  display: grid;
  grid-gap: 1rem;
  grid-template-columns: 40% auto;
  align-items: center;
}

.tintuc-list-2 span {
  color: #777777;
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 0.9rem;
}
div#tintuc {
  padding: 20px 0;
}

/* hieu qua */

/* hieu qua */
div#hieuqua {
  background: #F2F4F6;
  padding: 20px 0;
  padding-top: 40px;
}

.hieuqua {
  display: grid;
  grid-gap: 30px;
}

.hieuqua-l ul {
  display: grid;
  grid-gap: 20px;
  margin-bottom: 20px;
}

.hieuqua-l ul li {
  display: grid;
  grid-template-columns: 50px auto;
  grid-gap: 10px;
  align-items: flex-start;
}

.hieuqua-l ul li span {
  color: #555;
  font-weight: bold;
  font-size: 1.2rem;
}

.hieuqua-l a {
  display: inline-block;
}

/* tuvanvien */
div#tuvanvien {
  height: 50px;
  position: relative;
  z-index: 10;
  margin-bottom: -25px;
}

.tuvanvien img {
  height: 100%;
  object-fit: contain;
}

.tuvanvien a {
  height: 50px;
  display: block;
}


/* cam nhan */

div#camnhan {
  padding: 20px 0;
}

.camnhan-rel {
  border: 1px solid #ddd;
  border-radius: 10px;
  padding: 1rem;
  position: relative;
  padding-bottom: 30px;
  padding-top: 50px;
}

.camnhan-content {
  padding-bottom: 20px;
}

.camnhan-note {
  position: absolute;
  height: 30px;
  left: 50%;
  transform: translateX(-50%);
  bottom: -15px;
}

.camnhan-abs {
  display: flex;
  align-items: center;
  width: 90%;
  height: 60px;
  margin-left: 5%;
  position: relative;
  margin-bottom: -40px;
  z-index: 10;
}

.camnhan-info {
  background: linear-gradient(45deg, var(--cl1), var(--cl2));
  border-radius: 3rem;
  height: 50px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: 100%;
  padding-left: 65px;
  color: #fff;
  font-size: .9rem;
}

.camnhan-img {
  height: 60px;
  width: 60px;
  border-radius: 50%;
  position: absolute;
  overflow: hidden;
}

.camnhan-info span {
  text-transform: capitalize;
  font-weight: bold;
}

.camnhan-info p {
  font-size: .8rem;
}

.camnhan-slider .slick-dots li button:before{
  width: 20px;
  height: 6px;
  content: "";
  border-radius: 10px;
  background: gray;
}

.camnhan-slider .slick-dots li button{
  width: 30px;
  height: 6px;
}

.camnhan-slider .slick-dots li.slick-active button:before{
  color: black;
  background: var(--cl2);
  opacity: 1;
}
.camnhan-slider .slick-dots{
  bottom: -40px;
}

div#camnhan .slick-dots li {margin: 0 3px;}

/* moi truong */
div#moitruong {
  padding: 20px 0;
}

.moitruong-item {
  padding: 0 5px;
}


/* dang ky */
div#dangky {
  background: var(--cl3);
  color: #fff;
  padding: 20px 0;
}

div#dangky p {
  text-align: center;
  text-transform: uppercase;
  font-weight: bold;
  font-size: 1.3rem;
  display: block;
  margin-bottom: 10px;
}

.dangky input {
  margin-bottom: 10px;
  border-radius: 2rem;
  border: none;
}

.dangky button {
  display: inline-block;
  max-width: 45%;
}

/* hotline */
.hotline-rel {
    margin-top: 20px;
    color: #fff;
    position: relative;
}

.hotline-rel .hotline-item{
  background: var(--cl3);
  padding: 10px 0;
}

.hotline-item a {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  grid-gap: 10px;
  
}

.slick-current .hotline-item a{
  border-right: 1px solid var(--cl4);
}

.hotline-item a img {
  max-width: 40px;
}

span.hotline-prev {
  position: absolute;
    top: 50%;
    left: 5px;
    transform: translateY(-50%);
    z-index: 100;
}

span.hotline-next {
  position: absolute;
    top: 50%;
    right: 5px;
    transform: translateY(-50%);
    z-index: 100;
}



/* cat */
div#cat {
  padding: 20px 0;
}

.baiviet-list {
  display: grid;
  grid-gap: 20px;
  margin-bottom: 20px;
}

.baiviet-item {
  display: grid;
  grid-gap: 10px;
}

.baiviet-item > div h4 a {
  display: block;
  color: var(--cl1);
  line-height: 18px;
  margin-bottom: 10px;
}

.baiviet-item > div p {
  text-align: justify;
  display: block;
  margin-bottom: 10px;
}
ul.pagination {
  display: flex;
}

a.page-link {
  display: inline-block;
  padding: 5px 8px;
  background: var(--cl2);
  color: #fff;
}

li.page-item {
  margin-right: 4px;
}

li.page-item.active a {
  background: var(--cl1);
}


/* chi tiet */
div#content h1 {
  color: var(--cl1);
  font-size: 1.5rem;
  line-height: 1.8rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid;
  text-transform: uppercase;
}

div#content p {
  text-align: justify;
  margin-bottom: 1rem;
}

div#content h2 {
  color: var(--cl3);
  font-size: 1.2rem;
  border-bottom: 1px solid;
  margin-bottom: 10px;
}

div#content h4 {
  margin-bottom: 1rem;
}

div#content img {
  height: auto!important;
}

div#content h2 {
  text-transform: uppercase;
}
div#content h3 {
  color: var(--cl1);
  display: inline-block;
  border-bottom: 1px solid;
  margin-bottom: 10px;
}