body {
    overflow-x: hidden;
    font-size: 19px;
    font-family: 'Noto Serif', serif;
    color:#000;
}
h1, h2, h3 {
    font-family: 'Noto Serif', serif;
}
h4, h5, h6,p{font-family: 'Noto Serif', serif;}
* {
    outline: none;
}
ul li {
    list-style: none;
}
.center {
    text-align: center;
}
.no-padding-left {
    padding-left: 0;
}
.no-padding-right {
    padding-right: 0;
}
.justify {
    text-align: justify;
}
p.block_text_normal {
    padding-left: 24%;
    padding-right: 24%;
    text-align: justify;
    padding-top: 10px;
    padding-bottom: 10px;
}
p.block_text_large {
    text-align: center;
    font-size: 2.2rem;
    font-weight: 600;
    color: #005192;
    padding-top: 20px;
}
p.block_text_quote {
    padding-left: 24%;
    padding-right: 35%;
    text-align: justify;
    font-size: 2.2rem;
    color: #000000;
}

/* BANNER */
.section_banner {
    position: relative;
    padding-bottom: 30px;
}
.section_banner img {
    max-width: 100%;
}
.section_title {
    margin-top: -25%;
    position: relative;
}
ul.section_heading h1 {
    text-align: center;
    color: #ffffff;
    font-size: 4.5rem;
}
ul.section_heading h2 {
    text-align: center;
    color: #ffffff;
    font-size: 2rem;
}
li.info_title {
    text-align: center;
    color: #ffffff;
    font-size: 1.6rem; 
    padding: 1% 14%;   
}
li.line-part {
    background: #ffffff;
    height: 2px;
    margin: 30px auto;
    width: 250px;
}

/* SECTION ONE */
.section_one {
    position: relative;
    padding-top: 30px;
}

/* SECTION TWO */
.section_two {
    position: relative;
}
.block_image_1400 img {
    margin: 0 auto;
    max-width: 100%;
    height: auto;
    padding: 2% 4%;
}
.block_image_1000 img {
    margin: 0 auto;
    max-width: 100%;
    height: auto;
}

/* SECTION THREE */
.section_three {
    position: relative;
}
.block_image_1200 img {
    margin: 0 auto;
    max-width: 100%;
    height: auto;
    padding-bottom: 50px;
}

/* SECTION FOUR */
.section_four {
    position: relative;
}
.banner_full_width img {
    margin: 0 auto;
    width: 100%;
    height: auto;
}



/* YOUTUBE */
.video_infobelow {
    padding: 10px 200px 50px;
}
.video_infobelow p span {
    font-size: 19px;
    color: #000000;
}
.youtube {
    background-color: #000;
    position: relative;
    padding-top: 56.25%;
    overflow: hidden;
    cursor: pointer;
}
.youtube img {
    width: 100%;
    top: -16.84%;
    left: 0;
    opacity: 0.7;
}
.youtube .play-button {
    width: 90px;
    height: 60px;
    background-color: #333;
    box-shadow: 0 0 30px rgba( 0,0,0,0.6 );
    z-index: 1;
    border-radius: 6px;
    opacity: 0.8;
    transition: 0.3s all linear;
}
.youtube:hover .play-button {
    opacity: 1;
}
.youtube .play-button:before {
    content: "";
    border-style: solid;
    border-width: 15px 0 15px 26.0px;
    border-color: transparent transparent transparent #fff;
}
.youtube img,
.youtube .play-button {
    cursor: pointer;
}
.youtube img,
.youtube iframe,
.youtube .play-button,
.youtube .play-button:before {
    position: absolute;
}
.youtube .play-button,
.youtube .play-button:before {
    top: 50%;
    left: 50%;
    transform: translate3d( -50%, -50%, 0 );
}
.youtube iframe {
    height: 100%;
    width: 100%;
    top: 0;
    left: 0;
}
.intro-video {
    margin-top: 30px;
}
.preview-intro-video {
    margin-top: 25px;
}
/* Footer */
.footer_section{
    background: linear-gradient(
    180deg,
    #004250 0,
    #007e93 63%,
    #008996 70%,
    #00a9b7 100%
  );
    padding-top: 40px;
    color: #fff;
}
.footer h2 {
    text-transform: uppercase;
    font-size: 24px;
    font-weight: bold;
}
img.logo-foot {
    max-width: 210px;
}
.footer {
    padding-bottom: 25px;
}
.footer p {
    font-size: 18px;
}
.social-i i {
    font-size: 33px;
    color: rgba(255, 255, 255, 0.5);
    padding: 0 8px;
}

.social-i img {
    margin-top: -16px;
    padding: 0 8px;
}
.hotline-f a {
    color: #ffffff;
}
.mail-f a {
    color: #ffffff;
}
.fa-map-marker {
    font-size: 20px;
}
.fa-phone {
    font-size: 20px;
}
.fa-envelope {
    font-size: 20px;
}
.footer__items {
    align-items: center;
}
.footer_section {
    padding-bottom: 35px;
}
.social__footer ul {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
}
.social__footer ul li {
    list-style: none;
    float: left;
    padding: 10px 10px;
}
.hotline-f a {
    padding-left: 10px;
}
.mail-f a {
    padding-left: 10px;
}
.address-f span {
    padding-left: 10px;
}
.address-f-2 span {
    padding-left: 10px;
}

/* Popup Form */
/* The Modal*/
.modal-popupForm {
    display: none; /* Hidden by default */
    position: fixed; /* Stay in place */
    z-index: 9999999; /* Sit on top */
    padding-top: 100px; /* Location of the box */
    left: 0;
    top: 0;
    width: 100%; /* Full width */
    height: 100%; /* Full height */
    overflow: auto; /* Enable scroll if needed */
    background-color: rgb(0, 0, 0); /* Fallback color */
    background-color: rgba(0, 0, 0, 0.4); /* Black w/ opacity */
  }
  /* Modal Content */
  .modal-content-popupForm {
    position: relative;
    margin: auto;
    padding: 0;
    max-width: 350px;
    box-shadow: 0 4px 8px 0 rgb(0 0 0 / 20%), 0 6px 20px 0 rgb(0 0 0 / 19%);
    -webkit-animation-name: animatetop;
    -webkit-animation-duration: 0.4s;
    animation-name: animatetop;
    animation-duration: 0.4s;
    z-index: 999999;
    border-radius: 25px;
  }
  /* Add Animation */
  @-webkit-keyframes animatetop {
    from {
      top: -300px;
      opacity: 0;
    }
    to {
      top: 0;
      opacity: 1;
    }
  }
  @keyframes animatetop {
    from {
      top: -300px;
      opacity: 0;
    }
    to {
      top: 0;
      opacity: 1;
    }
  }
  /* The Close Button */
  .close-popupForm {
    color: #ff0000;
    font-size: 32px;
    font-weight: bold;
    position: absolute;
    right: 10px;
    top: 5px;
  }
  .close-popupForm:hover,
  .close-popupForm:focus {
    color: #8dbf48;
    text-decoration: none;
    cursor: pointer;
  }
  .modal-header-popupForm {
    background: #005395;
    border-top-left-radius: 30px;
    border-top-right-radius: 30px;
    padding: 15px;
    border-bottom: 1px solid #e5e5e5;
  }
  .modal-header-popupForm h2 {
    text-align: center;
    color: #ffffff;
    font-size: 20px;
  }
  .modal-body-popupForm {
    position: relative;
    /*background: url(../images/daihoi/bg-form-pc.png.webp) no-repeat top center;*/
    background-color: white;
    padding: 15px 25px;
    text-align: center;
    border-radius: 25px;
  }
  span.title-form-popupForm {
    font-weight: bold;
    font-size: 1.5rem;
    margin: 1rem auto 0 auto;
    color: #ac020b;
  }
  form#frmContactPop-popupForm {
    margin-top: 20px;
  }
  
  .signup-form-popupForm {
    display: grid;
    grid-auto-rows: auto;
    grid-row-gap: 0.5rem;
    align-items: center;
    padding: 0;
  }
  
  .signup-form-popupForm input[type='text'],
  .signup-form-popupForm input[type='tel'],
  .signup-form-popupForm select {
    width: 100%;
    height: 2.8rem;
    font-size: 1rem;
  }
  
  .signup-form-popupForm input:not([type='checkbox']),
  .signup-form-popupForm select {
    border: 1px solid #767676;
    border-radius: 8px;
    padding: 0.5rem 0.5rem;
    font: inherit;
    color: black;
  }
  
  .signup-form-popupForm input,
  .signup-form-popupForm select {
    display: block;
  }
  
  .col-12-popupForm {
    flex: 0 0 auto;
    width: 100%;
  }
  
  .form-horizontal-popupForm {
    padding: 0;
    color: #000;
    width: 80%;
    margin: 0 auto;
    text-align: center;
  }
  
  .backgroup-popupForm {
    height: 100vh;
    width: 100vw;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1000;
  }
  
  #register-form-popup {
    margin-top: 5px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
  }
  
  .header-popform {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
  }