* {
    box-sizing: border-box;
    margin: 0px;
    padding: 0px;
    font-family: Arial, Helvetica, sans-serif;
}

html,
body {
    height: 100%;
    width: 100%;
    margin: 0px;
    padding: 0px;
}

.wrapper {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
    margin: 0 auto;
    text-align: center;
    font-family: Arial, Helvetica, sans-serif;
}

.wrapper ul {
    width: 100%;
    height: 100%;
    margin: 0 auto;
    text-align: center;
}

.wrapper ul li {
    list-style-type: none;
    /* display: inline-block; */
    width: 25%;
    /*   height: 657px; */
    position: relative;
    margin: 0px;
    padding: 0px;
    float: left;
    height: 100vh;
}

.btn::before {
    background: url(../images/total_lock.png) no-repeat center top;
    content: "";
    position: absolute;
    bottom: 16%;
    width: 100%;
    height: 230px;
    background-size: 40%;
}

.btn.inprogress::before {
    background: url(../images/lastpage_locked.png) no-repeat center top;
    background-size: 40%;
}

.btn.not_visited::before {
    background: url(../images/total_lock.png) no-repeat center top;
    background-size: 40%;
}

.btn.completed::before {
    background: url(../images/lastpage_visited.png) no-repeat center top;
    background-size: 40%;
}

.btn.active {
    cursor: pointer;
}

.btn.active p {
    border-bottom: 5px solid #ffb600;
}

.btn p {
    border-bottom: 5px solid #acacac;
}

.btn img {
    width: 99%;
}

.img_2 {
    background-size: 100%!important;
    background: url(../images/img_2.jpg) no-repeat;
}

.img_3 {
    background-size: 100%!important;
    background: url(../images/img_3.jpg) no-repeat;
}

.img_4 {
    background-size: 100%!important;
    background: url(../images/img_4.jpg) no-repeat;
}

.wrapper p {
    position: absolute;
    left: 0px;
    bottom: 0px;
    color: #ffffff;
    font-weight: bold;
    width: 100%;
    margin: 0 auto;
    text-align: center;
    background-color: rgba(0, 0, 0, 0.6);
    top: auto;
    padding: 20px;
}

ul {
    list-style: none;
    display: inline;
}

@media only screen and (min-width: 768px) and (max-width: 1024px) and (orientation: landscape) {}

@media only screen and (min-width: 1920px) {
    .wrapper ul li {
        list-style-type: none;
        /* display: inline-block; */
        width: 25%;
        /*    height: 940px; */
        float: left;
    }
    .btn::after {
        left: 27%;
        top: 65%;
        background-size: 80%;
    }
    .wrapper p {
        font-size: 30px;
    }
}

@media only screen and (min-width: 1680px) {
    .btn::after {
        left: 27%;
        top: 65%;
        background-size: 80%;
    }
    .wrapper p {
        font-size: 30px;
    }
}

@media only screen and (min-width:1600px) {
    .wrapper ul li {
        list-style-type: none;
        /* display: inline-block; */
        width: 25%;
        /*    height: 905px; */
        position: relative;
        margin: 0px;
        padding: 0px;
        float: left;
        height: 100vh;
    }
    .btn::after {
        left: 27%;
        top: 65%;
        background-size: 80%;
    }
    .wrapper p {
        font-size: 30px;
    }
}

.degital_header {
    font-family: Georgia, 'Times New Roman', Times, serif;
    font-size: 20px;
    color: #fff;
    background: rgba(0, 0, 0, 0.8);
    position: absolute;
    top: 0;
    padding: 12px 16px;
    font-family: 'charteritc_bd_btbold';
    z-index: 1;
    width: 100%;
    text-align: left;
}

#courseData {
    position: absolute;
    top: 0;
    color: #f50404;
    z-index: 99;
    right: 0;
    width: 470px;
    background: wheat;
    padding: 10px;
    display: none;
}

.sr-only {
    border: 0;
    clip: rect(0, 0, 0, 0);
    height: 1px;
    margin: -1px;
    overflow: hidden;
    padding: 0;
    position: absolute;
    width: 1px;
}

.sr-only-focusable:active,
.sr-only-focusable:focus {
    clip: auto;
    height: auto;
    margin: 0;
    overflow: visible;
    position: static;
    width: auto;
}

:focus {
    border: 2px solid blue;
    outline: 2px solid blue;
}

.btn.disabled {
    pointer-events: none;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.sr-only-focusable:active,
.sr-only-focusable:focus {
    position: static;
    width: auto;
    height: auto;
    overflow: visible;
    clip: auto;
    white-space: normal;
}

.launchheader {
    position: absolute;
    z-index: 2;
    right: 4px;
    top: 0;
}

a.skip_tocontent {
    width: 1px;
    height: 1px;
    height: 1px;
    padding: 0;
    overflow: hidden;
    transition-duration: 0.001ms !important;
    width: 1px;
    height: 1px;
    position: absolute;
}

a.skip_tocontent:focus {
    color: #fff;
    background: #000;
    padding: 8px 12px;
    font-size: 16px;
    right: 0px;
    left: auto;
    width: auto;
    height: auto;
    white-space: nowrap;
    position: absolute;
    outline-color: transparent;
    -webkit-transition: top .1s ease-in;
    transition: top .1s ease-in;
}


/* -- -- */


/* ----update for bottom text------ */


/* .wrapper p {
    bottom: 80px;
} */

.mailtext {
    color: #acacac;
    position: absolute;
    z-index: 999;
    background: #000;
    text-align: left;
    width: 100%;
    bottom: 0px;
    padding: 12px 16px;
    line-height: 20px;
}

.wrapper ul li {
    border-right: 1px solid;
    background-color: rgba(0, 0, 0, 0.8);
}

.wrapper ul li:last-child {
    border: none;
}

.mailtext a {
    color: #f3be26;
    cursor: pointer;
    text-decoration: underline;
}


/* for zoom compatibility  start*/

@media only screen and (min-width: 10px) and (max-width: 1023px) {
    .launcherPage.wrapper {
        min-width: 1024px!important;
        min-height: 768px!important;
        position: relative;
    }
    body {
        overflow: auto;
        width: 100%;
        height: 100%;
    }
}


/* for zoom compatibility end*/

.focus-visible-only:focus-visible {
    outline: 0px dashed darkorange;
}
.focus-visible-only:focus{
    outline: 0px dashed darkorange !important;
    border: 0px solid red;
}
.holding_banner_only:focus {
    outline: 2px solid blue !important;
}
.b_01{
    width: 99% !important;
}
.degital_header:focus{
    border: 0px solid red;
    outline: none !important;
}