html {
  overflow-x: hidden;
}

body {
  background: #fff;
  color: #2e393b;
  font-family: 'Exo 2', sans-serif;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
  -webkit-font-smoothing: subpixel-antialiased;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  overflow-x: hidden;
}

h1 {
  font-size: 45px;
  text-transform: uppercase;
  font-weight: 700;
}
h2 {
  font-size: 35px;
  font-weight: 700;
}
h3 {
  font-size: 24px;
  font-weight: 700;
}
p {
  font-weight: 300;
  margin: 0px;
  font-size: 16px;
}
a:hover {
  text-decoration: none;
  cursor: pointer;
}
a:focus {
  outline: none;
}
ul,
ol {
  list-style: outside none none;
  margin: 0;
  padding: 0;
}
ul li,
ol li {
  list-style: none;
}
hr {
  margin: 35px 0;
  border-top: 3px dashed #979797;
}
.btn {
  padding: 10px 20px;
  border-radius: 4px;
}
.btn:focus,
.btn:active {
  box-shadow: none;
  outline: none;
  color: #fff;
}
.error {
  color: red;
}
input.error,
textarea.error {
  border: 1px solid red;
  background-color: rgba(241, 158, 158, 0.471);
}

/* ==========================================================================
nav
========================================================================== */
header {
  background: url(../img/banner-bg.jpg) center top no-repeat;
  background-size: cover;
}
nav {
  background-color: transparent;
}
nav .logo {
  width: 150px;
}
.order-btn {
  background: rgb(246, 156, 56);
  margin-right: 10px;
  box-shadow: 0 4px 10px rgb(246, 156, 56);
  color: #fff;
  text-transform: uppercase;
  font-weight: 700;
  font-size: 15px;
}
.nav-contact {
  background: rgb(84, 155, 227);
  box-shadow: 0 4px 10px rgb(84, 155, 227);
}
.order-btn p,
.nav-contact p {
  color: #fff;
  text-transform: uppercase;
  font-weight: 700;
  font-size: 15px;
}
header span {
  color: #1290a4;
}
header .more-detail {
  background: #2e393b;
  box-shadow: 0 4px 10px #2e393b;
  color: #fff;
  text-transform: uppercase;
}
header .more-detail span {
  font-size: 25px;
  font-weight: 700;
  margin: 0 5px;
  text-decoration: underline;
}
header .more-detail del {
  color: grey;
  font-size: 14px;
}
.fixed-top {
  animation: smoothScroll 0.7s forwards;
}
@keyframes smoothScroll {
  0% {
    transform: translateY(-40px);
  }
  100% {
    transform: translateY(0px);
  }
}

/* ==========================================================================
price
========================================================================== */
.price-section .content {
  background: linear-gradient(
    -45deg,
    #efefbb 0%,
    #efefbb 35%,
    #d4d3dd 75%,
    #d4d3dd 100%
  );
  padding: 20px;
  border-radius: 10px;
}
.price-section .price {
  font-size: 1em;
  width: 100%;
  text-align: center;
}
.price-section .price span {
  font-size: 2.5em;
  font-weight: 700;
  box-sizing: border-box;
  margin: 0 10px 0 0;
}
.price-section .price del {
  font-size: 0.8em;
}
.price-section .time-title {
  font-weight: 700;
  margin-top: 10px;
}
.price-section .col-12 {
  padding: 0;
}
/* ==========================================================================
loi ich
========================================================================== */
.bg-grey {
  background-color: rgb(244, 244, 244);
}
.loi-ich-section .loi-ich-text {
  font-size: 20px;
  text-align: center;
}
.loi-ich-section .loi-ich-text span {
  font-weight: 800;
  box-sizing: border-box;
  box-shadow: inset 0px -7px rgb(246, 156, 56);
}
/* youtube embed */
.youtube-player {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  max-width: 100%;
  background: #000;
  margin: 5px;
  border-radius: 10px;
}

.youtube-player iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 100;
  background: transparent;
}

/* ==========================================================================
function
========================================================================== */
.function-section {
  background-color: #fff;
}
.function-section .content-left .icon {
  margin-left: 10px;
}
.function-section .content-left .text {
  text-align: right;
}
.function-section .content-right .icon {
  margin-right: 10px;
}
.function-section .content-right .text {
  text-align: left;
}
.function-section .box-item {
  display: flex;
  box-shadow: rgba(0, 0, 0, 0.1) 0px 4px 12px;
  padding: 15px;
  line-height: 22px;
  margin-top: 20px;
  border-radius: 10px;
  background-color: #fff;
}
.function-section .content-left .box-item {
  justify-content: flex-end;
}
.function-section .box-item .text {
  width: 85%;
}
.function-section .box-item .icon {
  width: 15%;
  text-align: center;
}
.function-section .box-item .icon img {
  width: 30px;
  margin: 5px 0;
}
.function-section .box-item .icon img.fast {
  height: 40px;
}
.function-section .box-item .icon img.alkaline {
  height: 30px;
}
.function-section .box-shadow img {
  height: 500px;
}
.function-section .compare-img {
  box-shadow: rgba(0, 0, 0, 0.1) 0px 4px 12px;
  border-radius: 10px;
}
/* ==========================================================================
km
========================================================================== */
.km {
  background-color: #1290a4;
  color: #fff;
  text-align: center;
  padding: 15px 10px 20px 10px;
}
.km .upto {
  font-size: 25px;
  text-decoration: underline;
  font-weight: 300;
}
.km .gift {
  font-size: 40px;
  font-weight: 700;
}
.km .button {
  max-width: 50%;
  margin: 0 auto;
}
.km .order-btn {
  margin-right: 0;
}

/* ==========================================================================
question
========================================================================== */
.question-section {
  background: linear-gradient(
    90deg,
    rgba(238, 244, 245, 1) 0%,
    rgba(238, 244, 245, 1) 35%,
    rgba(245, 239, 238, 1) 75%,
    rgba(245, 239, 238, 1) 100%
  );
}
.question-section .title {
  text-align: left;
}
.question-section .num1 {
  font-weight: 700;
  color: rgb(3, 169, 244);
}
.question-section img {
  height: 80px;
  width: 80px;
}
.question-section .fa-plus-circle:before {
  background: #fff;
  border-radius: 50%;
}
.question-section .top-question img {
  border-radius: 10px;
}

/* ==================================
WARRANTY
=====================================*/
.dashed-section {
  background-color: #fff;
  position: relative;
  text-align: center;
  padding: 30px 15px;
  border: 2px dashed #34363a;
  border-radius: 30px;
}
.dashed-section i {
  position: absolute;
  top: -20px;
  left: 0;
  right: 0;
  font-size: 40px;
}
.warranty-section .desc {
  font-size: 18px;
}
.warranty-section .content img {
  width: 100%;
  border-radius: 30px;
  margin-bottom: 10px;
}

/* ==================================
Cam ket
=====================================*/
.camket-content p {
  text-align: left;
  font-size: 20px;
  font-weight: 300;
}
.camket-content p::before {
  font-family: 'Font Awesome 5 Free';
  font-weight: 900;
  content: '\f0a4';
  color: #1290a4;
  margin-right: 10px;
}
.camket-content span {
  font-weight: 600;
}

/* ==================================
Khach hang
=====================================*/
.customer-section {
  background-color: #34363a;
  color: #fff;
}
.customer-section img {
  border: 1px solid #1290a4;
  border-radius: 10px;
}
.slick-slide {
  margin: 0 10px;
}
.slick-list {
  margin: 0 -10px;
}

/* ==================================
tieu chuan
=====================================*/
.tieu-chuan .position-relative {
  height: 70px;
}
.tieu-chuan .position-relative img {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  top: 0;
  margin: auto auto 0; /* position to bottom and center */
}
.tieu-chuan .iso {
  width: 80px;
}
.tieu-chuan .ce {
  width: 100px;
}
.tieu-chuan .fda {
  width: 90px;
}

/* ==================================
subcribe
=====================================*/
.subscribes {
  background-color: #eef4f5;
  padding: 20px;
  color: #34363a;
  border-radius: 5px;
}
.form-section {
  position: relative;
  overflow: hidden;
  padding: 20px 0;
}
.form-section .content .with {
  font-size: 16px;
  text-transform: uppercase;
  text-decoration: underline;
  color: rgba(74, 71, 71, 1);
  margin-right: 10px;
}
.form-section .content .price {
  font-size: 45px;
  color: #1290a4;
  font-weight: 700;
}
.form-section .content .del-price {
  font-size: 20px;
  color: grey;
  font-weight: 300;
  margin-top: -15px;
  margin-left: 50px;
}
.form-section img {
  max-width: 80%;
}
.form-section input:focus,
.form-section textarea:focus {
  border: 2px solid #000;
  box-shadow: none;
}
.days {
  background: #1290a4;
  color: #fff;
  font-weight: 700;
  max-width: 60%;
  border-radius: 10px;
  margin: auto;
}

/* ==================================
social
=====================================*/
.social-section {
  max-width: 767px;
  margin: 0 auto;
}
.social-section h2 {
  text-decoration: underline;
  color: #1290a4;
  font-weight: 600;
  text-align: center;
}
/* ==================================
may know
=====================================*/
.may-know-section h2 {
  text-decoration: underline;
  color: #1290a4;
  font-weight: 600;
  text-align: center;
}
.may-know-section img {
  height: 100%;
  border: 1px solid #1290a4;
}

/* ==================================
footer
=====================================*/
footer {
  text-align: center;
}
footer img {
  width: 150px;
}
footer hr {
  margin: 20px 0;
  border-top: 2px solid #979797;
}
#confirmModal .modal-body p span {
  font-weight: 600;
}

@media (min-width: 1500px) {
  .banner {
    height: 700px;
    padding: 100px 0 0 0 !important;
  }
}
/* ==========================================================================
only small desktops
========================================================================== */
@media (min-width: 992px) and (max-width: 1199px) {
}

/* ==========================================================================
tablets
========================================================================== */
@media (min-width: 768px) and (max-width: 991px) {
  h1 {
    font-size: 34px;
  }
  h2 {
    font-size: 29px;
  }
  .question-section .desc-text img {
    height: 130px;
    width: 130px;
  }
  .form-section .content .price {
    font-size: 45px;
  }
  .form-section .content ul {
    padding-left: 0;
  }
  .form-section img {
    max-width: 50%;
  }
  .days {
    max-width: 40%;
  }
}

/* ==========================================================================
mobile or only mobile
========================================================================== */
@media (max-width: 767px) {
  .form-section .content .price {
    font-size: 42px;
  }
  .toast {
    left: 0;
    top: 80px;
    bottom: unset;
  }
  footer {
    min-height: 250px;
  }
}
@media (max-width: 426px) {
  h1 {
    font-size: 34px;
  }
  h2 {
    font-size: 28px;
  }
  h3 {
    font-size: 20px;
  }
  .loi-ich-section .loi-ich-text {
    font-size: 18px;
  }
  .navbar {
    padding: 10px 0;
  }
  header {
    text-align: center;
  }
  nav .logo {
    width: 125px;
  }
}
@media (max-width: 375px) {
  nav .logo,
  nav .container div {
    margin: 0 auto;
  }
  h1 {
    font-size: 30px;
  }
  h2 {
    font-size: 23px;
  }
  h3 {
    font-size: 17px;
  }
  p {
    font-size: 14px;
  }
  .camket-content p {
    font-size: 16px;
  }
  .loi-ich-section .loi-ich-text {
    font-size: 16px;
  }
  .tieu-chuan .iso {
    width: 70px;
  }
  .tieu-chuan .ce {
    width: 90px;
  }
  .tieu-chuan .fda {
    width: 80px;
  }
}