h1, h2, h3, h4, h5, h6 {
   line-height: 1.3;
}

h1 {
    font-size: 1.7em;
}

h2 {
    font-size: 1.6em;
}

h3 {
    font-size: 1.25em;
}

h4 {
    font-size: 1.125em;
}

h5 {
    font-size: 1em;
}

h6 {
    font-size: .85em;
}

img {
    max-width: 100%;
    height: auto;
    padding: 0px;
    outline: none;
    border: none;
}

.img-auto {
    display: block;
    margin: auto;
}

.center-align {
    text-align: center;
}

.full-section {
    width: 100% !important;
    float: left;
}

.no-padding {
    padding: 0;
}

.pl-0 {
    padding-left: 0;
}

.pl-10 {
    padding-left: 10px;
}

.pt-5 {
    padding-top: 5px;
}

.pt-15 {
    padding-top: 15px;
}

.pt-40 {
    padding-top: 40px;
}

.pb-5 {
    padding-bottom: 5px;
}

.pb-15 {
    padding-bottom: 15px;
}

.pb-40 {
    padding-bottom: 40px;
}

.mt-0 {
    margin-top: 0;
}

.mt-10 {
    margin-top: 10px;
}

.mt-20 {
    margin-top: 20px;
}

.mt-30 {
    margin-top: 30px;
}

.txt-11 {
    font-size: 11px;
}

.txt-12 {
    font-size: 13px;
}

.txt-14 {
    font-size: 14px;
}

/*font OpenSans*/
@font-face {
    font-family: OpenSansLight;
    src: url(../fonts/Open_Sans/OpenSans-Light.ttf);
    font-weight: 200;
}

@font-face {
    font-family: OpenSansSemibold;
    src: url(../fonts/Open_Sans/OpenSans-SemiBold.ttf);
    font-weight: 600;
}

@font-face {
    font-family: OpenSansBold;
    src: url(../fonts/Open_Sans/OpenSans-Bold.ttf);
    font-weight: bold;
}

@font-face {
    font-family: OpenSansBoldItalic;
    src: url(../fonts/Open_Sans/OpenSans-BoldItalic.ttf);
    font-weight: 900;
}

@font-face {
    font-family: OpenSans;
    src: url(../fonts/Open_Sans/OpenSans-Regular.ttf);
}

@font-face {
    font-family: OpenSansExtraBold;
    src: url(../fonts/Open_Sans/OpenSans-ExtraBold.ttf);
}

@font-face {
    font-family: OpenSansLight;
    src: url(../fonts/Open_Sans/OpenSans-Light.ttf);
}

/*End font OpenSans*/
/*Color*/
.color-white {
    color: #fff;
}

.color-black {
    color: #000;
}

.color-blue {
    color: #3978b8;
}

.color-gray {
    color: #3d3d3d;
}

/*End Color*/
/*Text*/
.input-txt {
    display: block;
    width: 100%;
    padding: .375rem .75rem;
    font-size: 13px;
    line-height: 1.5;
    color: #495057;
    background-color: #fff;
    background-clip: padding-box;
    border: 1px solid #ced4da;
    transition: border-color .15s ease-in-out,box-shadow .15s ease-in-out;
}

    .input-txt:focus {
        color: #495057;
        background-color: #fff;
        border-color: #80bdff;
        outline: 0;
        box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
    }

.title-h1 {
    font-size: 25px;
    font-family: OpenSansBold;
    line-height: 35px;
}

.title-h2 {
    font-size: 24px;
    font-family: OpenSansBold;
    line-height: 26px;
}

.title-h3 {
    font-size: 16px;
    font-family: OpenSansBold;
    line-height: 22px;
}

.title-h4 {
    font-size: 14px;
    font-family: OpenSansBold;
    line-height: 16px;
}

.txt-view {
    color: #3d3d3d;
    font-size: 12px;
    font-style: italic;
    line-height: 30px;
}

/*End Text*/
/*Hover Item Images 1*/
.item-hover1 {
    display: block;
    position: relative;
    -webkit-perspective: 1000;
    -moz-perspective: 1000;
    -o-perspective: 1000;
    perspective: 1000;
    overflow: hidden;
}

    .item-hover1 img {
        width: 100%;
        height: auto;
        transition: all .4s;
        backface-visibility: hidden;
        -webkit-backface-visibility: hidden;
    }

    .item-hover1:hover img {
        filter: brightness(80%);
        -webkit-filter: brightness(80%);
        -moz-filter: brightness(80%);
        -ms-filter: brightness(80%);
        -webkit-transform: scale(1.1);
        transform: scale(1.1);
        backface-visibility: hidden;
        -webkit-backface-visibility: hidden;
    }

    .item-hover1:hover .background-item-hover1, .item-hover1:hover .background-item-hover2 {
        opacity: .5;
        -webkit-transform: rotateX(0);
        -moz-transform: rotateX(0);
        -o-transform: rotateX(0);
        transform: rotateX(0);
    }

    .item-hover1:hover .icon-item-hover1, .item-hover1:hover .icon-item-hover2 {
        opacity: 1;
        -webkit-transform: translateY(0) scale(1);
        transform: translateY(0) scale(1);
    }

.background-item-hover1 {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    opacity: 0;
    box-sizing: border-box;
    background-color: #00FFC4;
    transition: all .4s;
    -webkit-transform-origin: bottom;
    transform-origin: bottom;
    -webkit-animation-fill-mode: forwards;
    animation-fill-mode: forwards;
    -webkit-transform: rotateX(90deg);
    -moz-transform: rotateX(90deg);
    -o-transform: rotateX(90deg);
    transform: rotateX(90deg);
}

.icon-item-hover1 {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    opacity: 0;
    box-sizing: border-box;
    -webkit-transform: translateY(-60px) scale(1.5);
    transform: translateY(-60px) scale(1.5);
    transition: all .45s;
}

    .icon-item-hover1 .fal {
        position: absolute;
        top: 50%;
        left: 50%;
        margin-top: -13px;
        margin-left: -13px;
        font-size: 26px;
        color: #fff;
        margin-top: -20px;
        margin-left: -20px;
        font-size: 20px;
        border: solid 1px;
        width: 40px;
        height: 40px;
        line-height: 38px;
        transform: rotate(45deg);
        -ms-transform: rotate(45deg);
        -moz-transform: rotate(45deg);
        -webkit-transform: rotate(45deg);
        text-align: center;
    }

        .icon-item-hover1 .fal:before {
            display: inline-block;
            transform: rotate(-45deg);
            -ms-transform: rotate(-45deg);
            -moz-transform: rotate(-45deg);
            -webkit-transform: rotate(-45deg);
        }

.background-item-hover2 {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    opacity: 0;
    box-sizing: border-box;
    background-color: #255d9d;
    transition: all .4s;
    -webkit-transform-origin: bottom;
    transform-origin: bottom;
    -webkit-animation-fill-mode: forwards;
    animation-fill-mode: forwards;
    -webkit-transform: rotateX(90deg);
    -moz-transform: rotateX(90deg);
    -o-transform: rotateX(90deg);
    transform: rotateX(90deg);
}

.icon-item-hover2 {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    opacity: 0;
    padding: 15px;
    box-sizing: border-box;
    -webkit-transform: translateY(-60px) scale(1.5);
    transform: translateY(-60px) scale(1.5);
    transition: all .45s;
}

    .icon-item-hover2:before {
        display: inline-block;
        transform: rotate(-45deg);
        -ms-transform: rotate(-45deg);
        -moz-transform: rotate(-45deg);
        -webkit-transform: rotate(-45deg);
    }

/*Hover Item Images 2*/
.item-hover2 {
    overflow: hidden;
    position: relative;
    display: inline-block;
}

    .item-hover2:before {
        position: absolute;
        top: 0;
        left: -75%;
        z-index: 2;
        display: block;
        content: '';
        width: 50%;
        height: 100%;
        background: -webkit-linear-gradient(left, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.5) 100%);
        background: linear-gradient(to right, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.5) 100%);
        -webkit-transform: skewX(-25deg);
        transform: skewX(-25deg);
    }

    .item-hover2:hover:before {
        -webkit-animation: shine 1.2s;
        animation: shine 1.2s;
    }

@-webkit-keyframes shine {
    100% {
        left: 125%;
    }
}

@keyframes shine {
    100% {
        left: 125%;
    }
}

/*Button*/
.btn-see-more {
    color: #fff;
    text-align: center;
    padding: 3px 10px;
    border-radius: 4px;
    background: transparent;
    border: 1px solid #fff;
}

    .btn-see-more:hover {
        background: #1E429A;
        border: none;
        color: #fff;
    }

.btn-see-more-blue {
    color: #1E429A;
    text-align: center;
    padding: 3px 10px;
    border-radius: 4px;
    background: transparent;
    border: 1px solid #1E429A;
}

    .btn-see-more-blue:hover {
        background: #1E429A;
        border: none;
        color: #fff;
    }

.btn-send {
    background: #1E429A;
    border-radius: 4px;
    width: 192px;
    float: left;
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    color: #fff;
    border: none;
    transition: all 0.3s;
    text-align: center;
    padding-top: 10px;
    padding-bottom: 10px;
    cursor: pointer;
}

    .btn-send:hover {
        color: #333;
        background-color: #00FFC4;
    }

/*End Button*/
/*Icon Awesome*/
.info-st2t {
    margin-bottom: 5px;
    font-style: italic;
    font-size: 12px;
    color: #fff;
}

    .info-st2t .fa-clock {
        margin-left: 5px;
        color: #f49606;
        font-size: 14px;
    }

/*End Icon Awesome*/
/*Slide*/
.owl-theme .owl-prev {
    position: absolute;
    left: -5px;
    top: 35%;
    font-size: 30px !important;
}

.owl-theme .owl-next {
    position: absolute;
    right: -5px;
    top: 35%;
    font-size: 30px !important;
}

/*End Slide*/
/*Responsive*/
@media (max-width: 1199px) {
    .click-main-nav {
        padding: 8px;
        background-color: #3978b8;
        border-radius: 2px;
        z-index: 100;
        position: absolute;
        top: 0;
        right: 15px;
    }

        .click-main-nav .icon-bar {
            display: block;
            width: 22px;
            height: 2px;
            -moz-border-radius: 1px;
            -webkit-border-radius: 1px;
            border-radius: 1px;
            background: #fff;
        }

            .click-main-nav .icon-bar + .icon-bar {
                margin-top: 4px;
            }

    .nav-header-inner {
        -moz-transform: translateX(-80em);
        -webkit-transform: translateX(-80em);
        -ms-transform: translateX(-80em);
        transform: translateX(-80em);
        -moz-transition: -moz-transform .5s ease;
        -webkit-transition: -webkit-transform .5s ease;
        -ms-transition: -ms-transform .5s ease;
        transition: transform .5s ease;
        -webkit-overflow-scrolling: touch;
        width: 290px !important;
        height: 100vh;
        overflow-y: auto;
        position: fixed;
        left: 0;
        top: 0;
        z-index: 1002;
        padding: 0;
        background: #fff;
    }

        .nav-header-inner.active {
            -moz-transform: translateX(0);
            -webkit-transform: translateX(0);
            -ms-transform: translateX(0);
            transform: translateX(0);
        }

    .close-nav-header {
        display: block;
        color: #333;
        right: 0px;
        background: #00FFC4;
        border-radius: 0px;
        line-height: 24px;
        font-size: 20px;
        z-index: 2;
        position: absolute;
        padding: 0px 7px 3px;
    }

        .close-nav-header:before {
            content: "\f00d";
            font-family: "Font Awesome 5 Pro";
        }

    body.active {
        overflow: hidden;
    }

    .backdrop {
        transition: visibility 0s, opacity 0.15s linear;
        opacity: 0;
        position: fixed;
        top: 0;
        right: 0;
        bottom: 0;
        left: 0;
        z-index: -1040;
        background-color: #000;
        visibility: hidden;
    }

        .backdrop.active {
            opacity: 0.4;
            z-index: 1001;
            visibility: visible;
        }

    .ul-nav-header {
        margin-top: 30px;
        float: left;
        width: 100%;
    }

        .ul-nav-header > li {
            width: 100%;
            position: relative;
            padding: 0 8px;
        }

            .ul-nav-header > li > a {
                display: block;
                color: #333;
                text-align: left;
                border-bottom: 1px solid #ccc;
                line-height: 40px;
                padding: 0 0 0 0;
                font-size: 14px;
                font-weight: 500;
                border-left: none;
            }

            .ul-nav-header > li:last-child > a {
                border-bottom: none;
            }

            .ul-nav-header > li:hover > a {
                background-color: transparent;
                color: #f44336 !important;
            }

            .ul-nav-header > li.current-menu-item > a {
                background-color: transparent;
                color: #f44336 !important;
            }

            .ul-nav-header > li > ul {
                border-top: 3px solid #f44336;
            }

                .ul-nav-header > li > ul li {
                    position: relative;
                }

    .open-submenu {
        position: absolute;
        padding: 0px 10px;
        right: 10px;
        top: 0;
        line-height: 42px;
        color: #333;
    }

        .open-submenu:before {
            content: "\f107";
            font-family: "Font Awesome 5 Pro";
        }

        .open-submenu.active:before {
            content: "\f106";
        }
}

@media (max-width: 992px) {
    
    .wrap-nav-body .ul-nav-body > li {
        width: 33%;
    }

    .wrap-nav-body .ul-nav-body > .col-2 {
        width: 66%;
    }

    .wrap-nav-body .ul-nav-body > li:last-child {
        width: 100%;
    }

        .wrap-nav-body .ul-nav-body > li:last-child a {
            margin: auto;
        }

    .pt-5 {
        padding-top: 2px;
    }

    .pt-15 {
        padding-top: 8px;
    }

    .pt-40 {
        padding-top: 22px;
    }

    .pb-5 {
        padding-bottom: 2px;
    }

    .pb-15 {
        padding-bottom: 8px;
    }

    .pb-40 {
        padding-bottom: 22px;
    }

    .mt-0 {
        margin-top: 0;
    }

    .mt-10 {
        margin-top: 6px;
    }

    .mt-20 {
        margin-top: 14px;
    }

    .mt-30 {
        margin-top: 18px;
    }

    .title-h1 {
        font-size: 1.5em;
        font-family: OpenSansBold;
        line-height: normal;
    }

    .title-h2 {
        font-size: 1.2em;
        font-family: OpenSansBold;
        line-height: normal;
    }

    .title-h3 {
        font-size: 1em;
        font-family: OpenSansBold;
        line-height: normal;
    }

    .title-h4 {
        font-size: 14px;
        font-family: OpenSansBold;
        line-height: normal;
    }

    .txt-view {
        color: #3d3d3d;
        font-size: 0.9em;
        font-style: italic;
        line-height: 1.5em;
    }

    .banner-new img {
        min-height: 115px;
    }

    .item-news-row .img-news {
        width: 100%;
    }

    .item-news-row .txt-news {
        width: 100%;
    }

    .author span {
        line-height: 15px;
    }
}

@media (max-width: 767px) {
    .item-news-row .img-news {
        width: 100%;
    }

    .item-news-row .txt-news {
        width: 100%;
    }

    .list-flight thead tr th {
        font-size: 0.8em;
    }

    .wrap-nav-body .ul-nav-body > li .btn-search-body {
        font-family: OpenSansBold;
        font-size: 14px;
        background: #1E429A;
        color: #fff;
        border-radius: 16px;
        max-width: 130px;
        font-style: italic;
        padding: 8px 18px;
    }

    .header {
        background-size: cover;
        background: #fff url(../images/dt_2.png) no-repeat left top;
    }

    .tabs-service {
        margin-top: 10px;
        margin-bottom: 10px;
    }

        .tabs-service li {
            width: 50%;
            border: none;
            margin-bottom: 0;
            font-size: 12px;
        }

            .tabs-service li.active a {
                border: none;
            }

                .tabs-service li.active a:hover {
                    border: none;
                }

    .tab-content {
        padding: 0 15px;
    }
}

@media (min-width: 1200px) {
    .ul-nav-header li > ul {
        position: absolute;
        top: 100%;
        left: 0;
        width: max-content;
    }

        .ul-nav-header li > ul li {
            position: relative;
        }

            .ul-nav-header li > ul li ul {
                position: absolute;
                top: 0;
                left: 100%;
                width: max-content;
            }

    .ul-nav-header li:hover > ul {
        display: block;
    }

    .ul-nav-header li.menu-item-has-children > a:after {
        content: "\f107";
        font-family: "Font Awesome 5 Pro";
        padding-left: 7px;
        font-weight: normal;
        font-size: 16px;
        line-height: 1;
    }
}

/*End Responsive*/
/*Animate*/
/* Animation */
@keyframes fadeInUp {
    from {
        transform: translate3d(0, 40px, 0);
    }

    to {
        transform: translate3d(0, 0, 0);
        opacity: 1;
    }
}

@-webkit-keyframes fadeInUp {
    from {
        transform: translate3d(0, 40px, 0);
    }

    to {
        transform: translate3d(0, 0, 0);
        opacity: 1;
    }
}

.animated {
    animation-duration: 0.3s;
    animation-fill-mode: both;
    -webkit-animation-duration: 0.3s;
    -webkit-animation-fill-mode: both;
}

.animatedFadeInUp {
    opacity: 0;
}

.fadeInUp {
    opacity: 0;
    animation-name: fadeInUp;
    -webkit-animation-name: fadeInUp;
}

/*End Animate*/
/* Begin: Dien thoai xem chieu ngang, doc. (Extra small devices: .col-xs-*) */
@media all and (max-width: 767px) {
    .wrap-nav-body {
        margin-top: -10px;
    }

    .sh-slide {
        width: 1000px;
        margin-left: auto;
        margin-right: auto;
    }
    .wrap{
        overflow-x:hidden;
    }
    .sh-slide .owl-nav {
        display: none;
    }
}
/* End */

/* Begin: May tinh bang (Small devices: .col-sm-*) */
@media (min-width: 768px) and (max-width: 991px) {
    .wrap-nav-body {
        margin-top: -10px;
    }

    .sh-slide {
        width: 1000px;
        margin-left: auto;
        margin-right: auto;
    }
    .wrap {
        overflow-x: hidden;
    }
    .sh-slide .owl-nav{
        display:none;
    }
}
/* End */


/* Begin: May tinh (Medium devices: .col-md-*) */
@media (min-width: 992px) and (max-width: 1199px) {
    .ddsmoothmenu ul li a {
        padding: 9px 5px;
        font-size: 13px;
    }

    .sh-slide {
        width: 1200px;
        margin-left: auto;
        margin-right: auto;
    }
    .wrap {
        overflow-x: hidden;
    }
    .sh-slide .owl-nav {
        display: none;
    }
}
/* End */

/* Begin: May tinh, man hinh lon (Large devices: .col-lg-*) */
@media all and (min-width: 1200px) {
}

/* End */