body {
    font-family: 'Roboto Slab', serif;
    line-height: 1.8;
    color: #222222;
    text-align: justify;
    font-size: 17px;
}

h2 {
    text-transform: uppercase;
    font-weight: 600;
    margin-bottom: 10px;
}

h4 {
    font-size: 19px;
    line-height: 1.375em;
    font-weight: 400;
    margin-bottom: 30px;
}

.white-text {
    color: #fff;
}

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

header {
    /*background-image: url('../imgs/banner1.png');*/
    background-size: 100%;
    background-repeat: no-repeat;
    min-height: 90vh;
    padding-bottom: 30rem;
}
.menu-color{
        color: rgb(24, 95, 143) !important;
}
.navbar {
    background-color: rgba(255, 255, 255, 0.72);
    position: relative;
    width: 100%;
    z-index: 20;

}

.register-btn {
    background-color: #079bc6;
    color: #fff !important;
    border-color: #079bc6;
}

.register-btn.active {
    background-color: #079bc6 !important;
    color: #fff !important;
    border-color: #079bc6 !important;
}

.register-btn:hover {
    background-color: #077fa3 !important;
    color: #fff !important;
    border-color: #077fa3 !important;
}

.logo-container {
    display: flex;
    justify-content: flex-start;
}

.logo-container a.navbar-brand {
    padding: 0px 30px;
}

.logo-container a.navbar-brand:first-child {
    padding-right: 0px;
}

.logo-container>a.imas_logo>img {
    width: 90px;
    height: 90px;
}

.logo-container>a.ieg_logo>img {
    width: 180px;
    height: 60px;
}

.navbar .navbar-nav {
    text-transform: uppercase;
    color: rgba(0, 0, 0, 0.7);
    font-size: 1em;
}

#banner {
    /* margin-top: 120px;  */
    /* padding-bottom: 100px; */
    padding-left: 4rem;
    padding-right: 4rem;
    /*background-color: rgba(167, 221, 230, 0.6);*/
  /*  background-image: url('../imgs/banner 1.png');*/
  /*background-repeat: no-repeat;*/
  /*background-size: 100% 100%;*/
    max-width: 1250px !important;
}


#banner .eng-part {
    text-align: left;
    /* border-left: 0.8rem solid #079bc6; */
}

#banner .eng-part p {
    color: #079bc6;
    font-size: 4em;
    font-weight: 300;
    line-height: 1.1em;
    letter-spacing: 2px;

}

@media screen and (max-width : 512px) {
    #banner .eng-part p {
        font-size: 2em;
    }

    .logo-container>a.imas_logo>img {
        width: 80px;
        height: 80px;
    }

    .logo-container>a.ieg_logo>img {
        width: 120px;
        height: 40px;
    }

    #banner {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .title-wrapper .section-title {
        font-size: 2.2em !important;
    }

    .section-content {
        padding-left: 5px !important;
    }

    .navbar-collapse {
        background-color: #fff;
    }
}

#banner .divider {

    width: 12px;
    background-color: #079bc6;
}

#banner h1.vi-title {
    color: #fff;
    font-size: 4em;
}

#banner .eng-part p.span-title::first-letter {
    color: rgb(244, 164, 66);
    font-weight: 900;
    font-size: 1.2em;
}

#particles {
    position: absolute;
    background-image: url('../imgs/banner2.png');
    background-size: 100%;
    background-repeat: no-repeat;
    min-height: 100vh;
    width: 100%;
}

.jumbotron {
    background-color: #FFFF0E;
    color: #fff;
    padding: 100px 25px;
    font-family: Montserrat, sans-serif;
}

.container-fluid {
    padding: 60px 50px;
}

.bg-grey {
    background-color: #f6f6f6;
}

.logo-small {
    color: #FFFF0E;
    font-size: 50px;
}

.logo {
    color: #FFFF0E;
    font-size: 200px;
}

.thumbnail {
    padding: 0 0 15px 0;
    border: none;
    border-radius: 0;
}

.thumbnail img {
    width: 100%;
    height: 100%;
    margin-bottom: 10px;
}

.carousel-control.right,
.carousel-control.left {
    background-image: none;
    color: #FFFF0E;
}

.carousel-indicators li {
    border-color: #FFFF0E;
}

.carousel-indicators li.active {
    background-color: #FFFF0E;
}

.item h4 {
    font-size: 19px;
    line-height: 1.375em;
    font-weight: 400;
    font-style: italic;
    margin: 70px 0;
}

.item span {
    font-style: normal;
}

.panel {
    border: 1px solid #FFFF0E;
    border-radius: 0 !important;
    transition: box-shadow 0.5s;
}

.title-wrapper .section-title {
    font-size: 3em;
    padding: 3rem 0rem;
}

.panel:hover {
    box-shadow: 5px 0px 40px rgba(0, 0, 0, .2);
}

.panel-footer .btn:hover {
    border: 1px solid #FFFF0E;
    background-color: #fff !important;
    color: #f4511e;
}

.text-white {
    color: #fff !important;
}

.panel-heading {
    color: #fff !important;
    background-color: #f4511e !important;
    /* padding: 25px; */
    border-bottom: 1px solid transparent;
    border-top-left-radius: 0px;
    border-top-right-radius: 0px;
    border-bottom-left-radius: 0px;
    border-bottom-right-radius: 0px;
}

.panel-footer {
    background-color: white !important;
}

.panel-footer h3 {
    font-size: 32px;
}

.panel-footer h4 {
    color: #aaa;
    font-size: 14px;
}

.panel-footer .btn {
    margin: 15px 0;
    background-color: #FFFF0E;
    color: #fff;
}

#masthead.sticky {
    position: fixed;
    max-height: 90px;
    top: 0;
    z-index: 99999;
    margin: 0 auto 30px;
    width: 100%;
    box-shadow: 0 0 3px 0 #FEDD00;
    background: #FEDD00;
}

.sticky .navbar-brand img {
    margin-top: -10px;
    display: block;
}

footer .glyphicon {
    font-size: 20px;
    margin-bottom: 20px;
    color: #FFFF0E;
}

.slideanim {
    visibility: hidden;
}

.slide {
    animation-name: slide;
    -webkit-animation-name: slide;
    animation-duration: 1s;
    -webkit-animation-duration: 1s;
    visibility: visible;
}

#about {
    background-image: url('../imgs/contestants_crowd.jpg');
    background-size: cover;
    background-position: bottom;
    position: relative;
}

.section-content {
    position: relative;
    z-index: 10;
    padding-top: 3rem;
    padding-bottom: 3rem;
    padding-left: 3rem;
}

#about .overlay {
    position: absolute;
    opacity: 0.8;
    top: 0;
    left: 0;
    z-index: 2;
    height: 100%;
    width: 100%;
    background: #000046;
    /* fallback for old browsers */
    background: -webkit-linear-gradient(to bottom, #1CB5E0, #000046);
    /* Chrome 10-25, Safari 5.1-6 */
    background: linear-gradient(to bottom, #1CB5E0, #000046);
    /* W3C, IE 10+/ Edge, Firefox 16+, Chrome 26+, Opera 12+, Safari 7+ */
    /* W3C, IE 10+/ Edge, Firefox 16+, Chrome 26+, Opera 12+, Safari 7+ */

    /* background-color: rgb(0,72,110,0.8) */
}

@keyframes slide {
    0% {
        opacity: 0;
        transform: translateY(70%);
    }

    100% {
        opacity: 1;
        transform: translateY(0%);
    }
}

@-webkit-keyframes slide {
    0% {
        opacity: 0;
        -webkit-transform: translateY(70%);
    }

    100% {
        opacity: 1;
        -webkit-transform: translateY(0%);
    }
}

@media screen and (max-width: 768px) {
    .col-sm-4 {
        text-align: center;
        margin: 25px 0;
    }

    .btn-lg {
        width: 100%;
        margin-bottom: 35px;
    }

    .page-header-title {
        left: 0% !important;
    }

    .container-fluid {
        padding: 60px 10px;
    }

    .nav {
        background-color: rgba(0, 0, 0, 0.8);
    }

    .nav li a {
        color: #fff;
    }

    .nav li:hover {
        background-color: transparent;
    }

    .page-header-title h4 {
        font-size: 18px !important;
    }
}

@media screen and (max-width: 480px) {
    .logo {
        font-size: 150px;
    }

    .page-header-title {
        left: 0%;
    }
}

@media screen and (min-width: 900px) {
    #demo-1 {
        margin-top: 120px;
    }
}

.page-section {
    position: relative;
}

#registration_guide {
    background-image: url('../imgs/register.jpg')
}

#prize {
    background-image: url('../imgs/Giải thưởng.jpg')
}

.bg-style {
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    background-color: rgba(0, 0, 0, 0.8);
}

.no-padding {
    padding: 0px !important;
}


/* .color-overlay {
    background: rgba(247, 151, 30, 0.75);
    background: -webkit-gradient(linear, left top, right top, from(rgba(247, 151, 30, 0.8)), to(rgba(255, 210, 0, 0.8)));
    background: linear-gradient(to right, rgba(247, 151, 30, 0.8), rgb(255, 210, 0, 0.8));
    
} */

.color-overlay {
    background: #079bc6;
    /* fallback for old browsers */
    background: -webkit-linear-gradient(to right, #079bc6, #079bc6, #f79d00);
    /* Chrome 10-25, Safari 5.1-6 */
    background: linear-gradient(to right, #079bc6, #079bc6, #f79d00);
    /* W3C, IE 10+/ Edge, Firefox 16+, Chrome 26+, Opera 12+, Safari 7+ */

    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.8;
}

#particles-js {
    width: 100%;
    height: 100vh;
    background-color: #FFFF0E;
    background-image: url('');
    background-size: cover;
    background-position: 50% 50%;
    background-repeat: no-repeat;
}

.text-black {
    color: #222 !important;
}

.banner-logo {
    height: 40vh;
    width: 40vh;
}

.page-header-title {
    color: #fff;
    position: absolute;
    top: 18%;
    left: 18vw;
    background: transparent;
}

.page-header-title h1 {
    font-size: 120px;
    color: #b61924;
}

.page-header-title h4 {
    font-size: 26px;
    text-transform: uppercase;
    color: #b61924;
    margin-bottom: 15px;
    font-weight: bold;
}

.page-header-title p {
    font-size: 16px;
    color: #b61924;
    font-style: italic;
}

.table-heading thead {
    background-color: #079bc6;
    font-weight: bold;
    color: #fff;
}


.mui-textfield>input {
    border-bottom: 1px solid #F4511E;
}

.mui-select>select {
    border-bottom: 1px solid #F4511E;
}

.mui-textfield--float-label>label {
    color: #333;
}

#registerform h3 {
    color: #2196F3;
    font-size: 15px;
}

/* Search Page CSS */
#page_banner {
    text-align: center;
    background: url("../imgs/search_banner.jpg");
}

#page_banner h1 {
    font-size: 35px;
    margin-top: 80px;
}

#page_banner h2 {
    color: #b61924;
}

#fullname {
    height: 50px;
    font-size: 24px;
}

#birthday {
    height: 50px;
    width: 180px;
    font-size: 24px;

}

#search_btn {
    height: 50px;
    font-size: 24px;
}

#result_panel {
    border-color: #6460AB !important;
}

#result_panel h3 {
    font-size: 28px;
}

#result_panel .panel-heading {
    background-color: #6460AB !important;

}

.notice {
    color: #b61924;
}

.score-label {}

.score {
    font-size: 24px;
    margin-right: 50px;
}

.prize-label {
    text-align: right !important;
}

.prize {
    text-align: right !important;
    font-size: 24px;
}

/* End Search Page CSS */

footer {
    background: #b61924;
    color: #fff;
}

::-webkit-input-placeholder {
    /* WebKit, Blink, Edge */
    color: #909;
}

:-moz-placeholder {
    /* Mozilla Firefox 4 to 18 */
    color: #909;
    opacity: 1;
}

::-moz-placeholder {
    /* Mozilla Firefox 19+ */
    color: #909;
    opacity: 1;
}

:-ms-input-placeholder {
    /* Internet Explorer 10-11 */
    color: #909;
}

::-ms-input-placeholder {
    /* Microsoft Edge */
    color: #909;
}