:root {
    --verde: #408C33;
    --azul: #0A96A8;
    --azul-claro: #00c1da;
    --branco: #FFFFFF;
}

.bg-verde {
    background-color: var(--verde);
}

.bg-azul {
    background-color: var(--azul);
}

.bg-tech-1 {
    background-image: url('imgs/fundo-tech.jpg');
}

.bg-tech-2 {
    background-image: url('imgs/fundo-programacao-2.jpg');
}

.bg-tech-1,
.bg-tech-2 {
    background-attachment: fixed;
    background-size: cover;
}

.ml-20 {
    margin-left: 20px;
}

.mt-100 {
    margin-top: 100px;
}

a:link.bg-instagram,
a:visited.bg-instagram {
    background: linear-gradient(45deg, #833ab4, #fd1d1d, #fcb045);
    background-size: 200% 200%;
    background-position: left;
    color: white;
    transition: background-position 0.5s ease;
}

a:hover.bg-instagram {
    background-position: right;
    color: white;
    text-decoration: none;
}









body {
    background-image: url('imgs/fundo-tech.jpg');
    background-attachment: fixed;
    overflow-x: hidden;
}

p {
    font-size: 1.1em;
}









header {
    display: flex;
    height: 7vh;
    justify-content: space-between;
    padding: 0px 10px !important;
    position: fixed;
    width: 100%;
    z-index: 99;
}

header * {
    height: 7vh;
    line-height: 7vh;
}

header #menu-icon {
    cursor: pointer;
    font-size: 5vh;
    line-height: 7vh;
}

header>a:link,
header>a:visited {
    color: var(--branco);
}

header>a:hover,
header>a:active {
    color: var(--branco);
    text-decoration: none;
}

header h2 {
    font-size: 1.5em;
}

@media screen and (max-width: 767px) {
    header h2 {
        display: none;
    }
}

header ul {
    display: flex;
    justify-content: space-between;
}

header ul li {
    align-items: center;
    display: inline-block;
    list-style: none;
    height: 7vh;
}

header ul li * {
    background-color: transparent !important;
    border: none !important;
    box-shadow: none !important;
}

header ul li button {
    padding: 0 !important;
    margin: 0px 10px;
    margin-top: -4.5px;
}

header ul li .dropdown-menu {
    border-radius: 10px;
    height: auto;
    left: 50% !important;
    margin: 0 !important;
    padding: 0 !important;
    top: 7vh !important;
    transform: translateX(-50%) !important;
}

header ul li a:link,
header ul li a:visited {
    color: var(--branco);
    height: auto;
    line-height: 100% !important;
    padding: 10px 20px;
}

header ul li a:hover,
header ul li a:active {
    background-color: var(--verde) !important;
    border-radius: 10px;
    color: var(--branco) !important;
}




table {
    margin: auto;
}

table td,
table th {
    border: 1px solid black;
}

td {
    padding: 5px 20px;
}

th {
    background-color: var(--verde);
    text-align: center;
}

table tr:nth-child(even) {
    background-color: var(--branco);
}

table tr:nth-child(odd) {
    background-color: var(--azul-claro);
}










div.menu {
    background-color: #222222;
    height: 93vh;
    padding: 0;
    padding-bottom: 50px;
    overflow-y: auto;
    position: fixed;
    z-index: 98;
}

@media screen and (max-width: 767px) {
    #menu {
        display: none;
        width: 110vw;
    }
}

div.menu p {
    color: #CCCCCC;
    font-size: 1.3em;
    font-weight: bolder;
    margin: 10px 25px;
}

div.menu a:link,
div.menu a:visited {
    display: block;
    color: #CCCCCC;
    padding: 5px 10px;
    padding-left: 25px;
    transition: 0.5s;
}

div.menu a:hover,
div.menu a:active {
    background-color: #333333;
    text-decoration: none;
}

div.menu a.ativo {
    background-color: var(--verde);
}

div.menu i {
    text-align: center;
    width: 20px;
}












main.container {
    padding-top: 10px;
    padding-right: 30px;
    padding-bottom: 30px;
}

@media screen and (min-width: 768px) {
    main.container {
        margin-left: 16.7vw;
    }
}

@media screen and (max-width: 767px) {
    main.container {
        padding: 10px 0 !important;
    }
}










div.lesson,
div.so {
    background-color: rgba(240, 240, 240, 0.85);
    border-radius: 3px;
    box-shadow: 5px 5px 5px rgba(0, 0, 0, 0.5);
    display: block;
    margin: auto;
    padding: 20px 0;
}

@media screen and (max-width: 767px) {
    div.lesson,
    div.so {
        padding-left: 30px;
        width: 100%;
    }
}

@media screen and (min-width: 768px) {
    div.lesson,
    div.so {
        width: 80%;
    }
}

div.lesson h1,
div.so h1 {
    text-align: center;
}

div.lesson h2,
div.lesson h3 {
    margin: 10px 30px;
}

div.lesson p,
div.so p {
    margin: 10px 20px;
}

div.lesson hr {
    background-color: black;
    margin: 30px 0;
}

div.lesson ul {
    margin: 10px 20px;
}

div.lesson ul li {
    margin-bottom: 10px;
}

div.lesson div.code,
div.lesson div.output {
    display: block;
    margin: 10px auto;
    padding: 20px;
    width: 90%;
}

div.lesson div.code {
    background-color: #222222;
    border-left: 10px solid var(--verde);
}

div.lesson div.output {
    background-color: #222222;
    border-left: 10px solid var(--azul-claro);
}

@media screen and (max-width: 767px) {

    div.lesson div.code,
    div.lesson div.output {
        width: 100%;
    }
}

div.lesson div.code pre {
    color: var(--azul);
    margin: 0 !important;
}

div.lesson div.code em {
    background-color: rgba(0, 0, 100, 0.5);
    padding: 2px;
}

div.lesson div.code pre span.comentario {
    color: var(--verde);
}

div.lesson div.output pre {
    color: white;
    margin: 0 !important;
}





div.so img.exemplo-so {
    margin-bottom: 20px;
    width: 100%;
}

div.so a.download {
    background-color: greenyellow;
    border: 1px solid black;
    border-radius: 10px;
    box-shadow: 1px 1px 1px black;
    display: block;
    margin: auto;
    padding: 5px;
    text-align: center;
    transition-duration: 0.5s;
    width: 90%;
}

div.so a.download:hover {
    background-color: rgb(143, 213, 38);
}








code {
    background-color: rgba(0, 200, 200);
    color: rgb(0, 0, 120);
    font-weight: bolder;
}

code a {
    color: rgb(0, 0, 120);
    text-decoration: underline;
}