#holder {
    background-image: url("https://mat.vmobile.eu/src/img/foxindustry130900013.jpg");
    background-size: cover;
}

body {
    width: 100%;
    margin-left: 0%;
}

.navbar-nav {
    width: 100%;
    padding-bottom: 5px;
    padding-top: 5px;
}

.navbar-nav li a {
    color: black;
}

.navbar-inverse .navbar-nav>.active>a,
.navbar-inverse .navbar-nav>.active>a:focus,
.navbar-inverse .navbar-nav>.active>a:hover {
    background-color: #0033cc;
}

.ans,
.question {
    user-select: none;
}

.contact-us {
    width: 80%;
    float: right;
    text-align: left;
    color: #ececec;
}

.contact-us-right {
    float: left;
    text-align: left;
}

.col-sm-4 {
    margin-top: 15px;
    margin-bottom: 5px;
}

.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background-color: #1680C8;
    border: none;
}

#login,
#register,
#download {
    float: right;
}

.container {
    margin-top: 55px;
}

.home-text {
    font-size: 18px;
}

.col-md-6 {
    text-align: center;
    margin-top: 50px;
    margin-bottom: 50px;
}

.col-md-6 ul {
    text-align: left;
    width: 80%;
    margin-left: 10%;
    margin-top: 30px;
}


/* tuk */

#learnText,
#technology {
    text-align: left;
    margin-top: 50px;
    font-size: 18px;
}

.home-btn {
    float: left;
    padding: 12px;
    background-color: #1680C8;
    color: white;
    border: black 1px solid;
    border-radius: 10px;
    margin-top: 20px;
    margin-left: 150px;
    font-size: 18px;
}

.home-column-label {
    margin-top: 30px;
}

#holder {
    /*min-height: 93vh;*/
    position: relative;
}

html,
body {
    height: 95vh;
}

#body {
    /*padding-bottom: 100px;*/
    width: 100%;
    /*height: 100em;*/
}

footer {
    width: 100%;
    height: 200px;
    background: #2a80b9;
    border-top: #444444 1px solid;
}

.footer-copyright {
    width: 100%;
    color: #fff;
    font-size: 1.0em;
    text-align: center;
}

section {
    margin-bottom: 5em;
}

body {
    overflow-x: hidden;
}

.col-sm-4 {
    margin-bottom: 15px;
}

#login a {
    color: white;
    border: black 1px solid;
    background-color: #3598dc;
    border-radius: 8px;
}

#register a {
    color: white;
    border: black 1px solid;
    background-color: #3598dc;
    border-radius: 8px;
    margin-left: 5px;
}

#download {
    margin-left: 2px;
}

#download a {
    margin-left: 5px;
    background-color: #3598dc;
    border-radius: 8px;
    color: white;
    border: black 1px solid;
}

nav {
    z-index: 1;
}

.col-md-6,
.column {
    width: 50%;
    float: left;
}

@media only screen and (max-width: 878px) {
    .column {
        width: 100%;
    }
}


/* @media only screen and (max-width: 786px) {
    .container {
        margin-bottom: 250px;
    }
    
} */

@media only screen and (max-width: 767px) {
    .navbar-nav {
        width: 100%;
    }
    .contact-us {
        width: 100%;
        text-align: center;
    }
    .contact-us-right {
        text-align: center;
    }
    .col-sm-4 p {
        height: 80px;
    }
    footer {
        height: 500px;
    }
    /* .container {
        margin-bottom: 400px;
    } */
}

@media only screen and (max-width: 700px) {
    .navbar-brand {
        display: none;
    }
}

@media only screen and (max-width: 691px) {
    footer {
        height: 500px !important;
    }
}

#faqQuestions {
    text-align: center;
    margin: 3em;
    font-weight: bold;
}

.fa-plus-circle {
    font-size: 24px;
    margin: 0.4em;
}

.faqContainer {
    margin-top: 5%;
}

.help {
    text-align: center;
    font-size: 36px;
}

.col-md-6,
.col-sm-4,
h1,
h2,
h3,
.question,
.scallable {
    padding: 40px;
    transition: transform .2s;
}

h1,
h3 {
    padding: 5px;
}

.col-md-6:hover,
.col-sm-4:hover,
h1:hover,
h2:hover,
h3:hover,
.question:hover,
.scallable:hover {
    transform: scale(1.1);
}

.home-btn:hover {
    background-color: #ececec;
    color: black;
}

.read_more_btn {
    padding: 10px;
    border-radius: 9px;
    background-color: #3598dc;
    color: white;
    border: 1px solid rgb(91, 155, 213);
}

#login:hover a,
#register:hover a,
#download:hover a,
.read_more_btn_link:hover button {
    background-color: #ececec;
    color: black;
}

.col-sm-4:hover p,
.col-sm-4:hover .footer-copyright {
    color: black;
}

.img {
    width: 70%;
}

.img-about {
    width: 100%;
    margin-top: 50px;
}

@media screen and (max-width: 991px) {
    .img-about {
        width: 100%;
        margin-top: 30px;
    }
    .home-second-col {
        margin-bottom: 110px;
    }
}

@media screen and (max-width: 710px) {
    .navbar {
        width: 100%;
    }
    .navbar-nav {
        margin-left: 0px;
    }
    .navbar {
        position: static;
    }
    .navbar-nav li {
        float: none;
        text-align: center;
        display: block;
    }
    #login,
    #register,
    #download {
        float: none;
        text-align: center;
        display: block;
        width: 100%;
    }
    #register a,
    #download a {
        margin-left: 0px;
    }
}

.question,
.ans {
    text-align: left;
}

.logo {
    width: 50%;
}

.col-sm-4 {
    text-align: center;
}

.navbar-inverse .navbar-nav>li>a {
    color: black;
}

#body,
.container,
.tab-pane {
    width: 100%;
}

.col-sm-4 {
    margin-bottom: 0px;
}

h1,
h3 {
    text-align: center;
}

#body,
#holder,
body {
    background-color: transparent;
}

html,
body {
    margin: 0px;
    padding: 0px;
}
.column-read {
    padding: 10%;
}

.column {
    
    padding-top: 1%;
    padding-bottom: 0px;
    padding-right: 20px;
}

.column-image {
    padding-left: 0px;
    padding-right: 0px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.column p {
    margin: 0px;
    margin-bottom: 20px;
    text-align: left;
}

.column:before,
.column:after {
    content: "";
}

.column:after {
    clear: both;
}