html {
    font-size: 14px;
}

:root {
    --cl1: #3ab8e8;
    --cl2: #05ecfc;
    --cl3: #1b7fd3;
    --cl4: #f2f4f6;
}

* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}

body {
    max-width: 650px;
    width: 100%;
    margin: 0 auto;
    font-size: 1.5rem;
    font-weight: 400;
    line-height: 1.4;
    font-family: "roboto";
    overflow-x: hidden !important;
}

img {
    max-width: 100%;
    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;
}


#banner{
    position: relative;
}

#banner:after{
    content: '';
    position: absolute;
    width: 100%;
    height: 90px;
    bottom: -15px;
    z-index: 1;
    background-image: url(img/line-1.png);
    background-repeat: no-repeat;
    background-position: top center;
    background-size: cover;
}

.gioithieu{
    position: relative;
    padding: 20px 0;
    position: relative;
    background-image: url(img/gioithieu-decor-1.jpg);
    background-repeat: no-repeat;
    background-position: top right;
    background-size: contain;
}
.gioithieu a{
    display: block;
    text-align: center;
    margin-top: 30px;
}

.nguyennhan{
    position: relative;
    padding: 20px 0 50px;
    position: relative;
    background-image: url(img/gioithieu-decor-2.jpg);
    background-repeat: no-repeat;
    background-position: top right;
    background-size: contain;
}
.nguyennhan a{
    display: block;
    text-align: center;
    margin-top: 30px;
}

.bg_chuyengia{
    margin-top: 80px;
    padding: 0 0 110px 0;
    position: relative;
    background-image: url(img/bg1-mb.jpg);
    background-repeat: no-repeat;
    background-position: top center;
    background-size: cover;
}
.bg_chuyengia::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 125px;
    top: -1px;
    z-index: 1;
    background-image: url(img/line-2.png);
    background-repeat: no-repeat;
    background-position: top center;
    background-size: cover;
}
.bg_chuyengia::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 110px;
    bottom: 0;
    z-index: 1;
    background-image: url(img/quytrinh-line-1.png);
    background-repeat: no-repeat;
    background-position: top center;
    background-size: cover;
}
.chuyengia{
    position: relative;
    z-index: 2;
    top: -100px;
}
.chuyengia a{
    text-align: center;
    display: block;
    margin-top: -110px;
}
.kythuat{
    padding-bottom: 50px;
}

.quytrinh{
    position: relative;
    background-image: url(img/quytrinh-bg.jpg);
    background-repeat: no-repeat;
    background-position: top center;
    background-size: cover;
}
.quytrinh::after {
    content: '';
    position: absolute;
    bottom: -110px;
    width: 100%;
    height: 110px;
    z-index: 1;
    background: url('img/quytrinh-line-2.png') no-repeat top center;
    background-size: cover;
}
.banner-cta{
    position: relative;
    z-index: 2;
    text-align: center;
}
.ketqua{
    padding: 50px 0 0 0;
    text-align: center;
}
.slick_ketqua{
    position: relative;
    padding-bottom: 50px;
}
.slick_ketqua .slick-dots {
    position: absolute;
    display: block;
    width: 100%;
    padding: 0;
    list-style: none;
    text-align: center;
    margin: 0;
    bottom: 0px;
}
.slick_ketqua .slick-dots li {
    position: relative;
    display: inline-block;
    width: 12px;
    height: 12px;
    background-color: #ccc;
    border-radius: 50%;
    margin: 0 5px;
    cursor: pointer;
}
.slick_ketqua .slick-dots li button {
    display: none;
}
.slick_ketqua .slick-dots li.slick-active {
    background-color: #0eaad1;
}


.lydo{
    padding: 150px 0 50px 0px;
    position: relative;
    background-image: url(img/lydo-bg.jpg);
    background-repeat: no-repeat;
    background-position: top center;
    background-size: cover;
}
.lydo::before {
    content: '';
    position: absolute;
    top: -1px;
    width: 100%;
    height: 125px;
    z-index: 1;
    background: url('img/line-2.png') no-repeat top center;
    background-size: cover;
}
.lydo a{
    display: block;
    text-align: center;
    margin-top: 50px;
}