body {
    padding-top: 56px;
    overflow-x: hidden;
}

.left-aligned {
    margin-left: auto;
}

.bg-dark {
    background-color: rgb(255, 255, 255) /* #ffffff */ !important;
}

/* .bg-hero {
    background-color: rgba(22, 98, 22, 0.503); 
}
 */
/* CALLOUT */
.bd-callout {
    padding: 1.25rem;
    margin-top: 1.25rem;
    margin-bottom: 1.25rem;
    border: 1px solid #e9ecef;
    border-left-width: .25rem;
    border-radius: .25rem
}

.bd-callout h4 {
    margin-bottom: .25rem
}

.bd-callout p:last-child {
    margin-bottom: 0
}

.bd-callout code {
    border-radius: .25rem
}

.bd-callout + .bd-callout {
    margin-top: -.25rem
}

.bd-callout-info {
    border-left-color: #5bc0de
}

.bd-callout-warning {
    border-left-color: #f0ad4e
}

.bd-callout-danger {
    border-left-color: #d9534f
}

.border-radius {
    height: 20px;
    border-top-left-radius: 20px;
    border-top-right-radius: 20px;

}

/* content */

.container {
    margin: 0 !important;
    padding: 0 !important;
    width: 100vw !important;
    max-width: 100vw !important;
}

.row {
    width: 100vw;
    margin: auto !important;
}

.left {
    position: sticky;
    top: 10vh;
    display: flex;
    margin: 0 2%;
    /* flex: 1; */
    width: 21%;
    max-height: 90vh;
    border-radius: 20px;
    flex-direction: column;
}

.left .illustration {
    display: flex;
    width: 160px;
    height: 160px;
    margin-left: 30px;
}

.illustration img {
    width: 140%;
    height: 120%;
}

.right {
    flex: 1;
    display: flex;
    width: 75%;
    padding-right: 60px;
    height: auto;
    margin-left: 0;
    margin-right: 0;
    border-left: 1px solid #111;
}

.right .text-wrap {
    flex-wrap: wrap;
}

/* left summary */
.left-title {
    font-size: 40px;
    color: rgb(28, 123, 158);
    font-weight: 500;
    font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
}

.summary {
    width: 100%;
    height: 400px;
    display: flex;
    padding: 0;
    flex-direction: column;
}

.summary ul {
    width: 100%;
}

.summary li {
    background-color: rgb(63, 102, 142) /* #5bc0de */;
    margin: 10px 0;
    width: 100%;
    padding: 0 10px;
    list-style-type: none;
    border-radius: 10px;
}

.summary a {
    font-size: 20px;
    font-weight: 200;
    color: white;
    text-decoration: none;
}

.row {
    display: flex;
    flex-direction: row;
}

.column {
    display: flex;
    flex-direction: column;
}

/* text font */

.h1 {
    font-size: 50px;
    color: black;
    font-weight: 500;
    font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
}

.h1-border {
    width: 100%;
    height: 8px;
    background-image: linear-gradient(to right, rgb(30, 41, 109), rgb(126, 202, 155));
    margin-bottom: 30px;
}

.h2 {
    font-size: 40px;
    /*  font-family: "montserrat-bold"; */
    font-family: 'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif; /* 'Trebuchet MS', 'Lucida Sans Unicode', 'Lucida Grande', 'Lucida Sans', Arial, sans-serif */; /* 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; */ /* 'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif;*/
    font-weight: 800;
    color: rgb(30, 41, 109);
}

.text-indent {
    font-size: 20px;
}

.text-inright {
    width: 800px;
    display: flex;
    margin-left: 20px;
}

.h3 {
    font-size: 30px;
    font-family: 'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif;
    font-weight: 400;
    color: rgb(123, 181, 187);
}

.h4 {
    font-size: 25px;
    font-family: 'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif;
    font-weight: 300;
    color: rgb(86, 181, 192);
}

.reference {
    color: rgb(47, 114, 122);
    font-size: 18px;
}

.programname {
    font-size: 40px;
    font-family: 'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif; /* 'Trebuchet MS', 'Lucida Sans Unicode', 'Lucida Grande', 'Lucida Sans', Arial, sans-serif */; /* 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; */
    /* 'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif;
     */
    color: #0f4933;
}

.text-center {
    text-align: center;
    margin-top: 20px;
    font-weight: bold;
}

.img-size {
    margin-top: 30px;
    margin-bottom: 0;

}

.img-left {
    margin-right: 30px;
    height: 300px;
}

.img-box {
    display: flex;
}

/* footer */
.footer {
    margin-top: 0 !important;
}

.footer .contact p {
    color: rgb(30, 41, 109);
}

footer a {
    color: black;
    font-weight: bold;
    text-decoration: none;
}

footer a:hover {
    color: white;
    text-decoration: underline;
}

.bg-color {
    background-color: #b1d8ff /* rgb(24,185,207) */;
}

footer p {
    color: black;
}

footer .col-lg-3 {
    color: black;
}

footer .m-2 li img {
    width: 50px;
    height: 50px;

}

footer .col-lg-6 {
    width: 300px;
}

footer .col-lg-3 {
    width: 300px;
}

footer ul {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
}

footer li {
    width: 50px;
    list-style-type: none;
    margin-right: 20px;
    margin-bottom: 20px;
}

footer hr {
    width: 100vw;
}

.notebookOl li {
    margin-bottom: 10px;
}

.notebook-img {
    display: flex;
    justify-content: space-between;

}

.notebook-img img {
    width: 45%;
    height: auto;
}

.notebook-img div {
    padding: 10px;
    border: #111 1px solid;
    width: 45%;
    height: 100%;
}