@font-face {
    font-family: "input";
    src: url("fonts/InputMonoNarrow-Light.ttf");
}

* {
    margin: 0;
    padding: 0;
    font-family: Helvetica, Georgia, sans-serif;

}

body {
    background-color: rgb(255, 255, 255);
}

/*************************************header+aside****************************************/
header {
    background-color: #424242;
    position: fixed;
    width: 100%;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: white;
    z-index: 100;
}

header nav {
    margin-left: 40px;
    width: 10%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    list-style: none;
    text-decoration: none;
}

@media (max-width:800px) {
    header h2 {
        display: none;
    }

    header h3 {
        font-size: 1rem;
        margin-right: 10px;
    }

    header nav {
        width: 50%
    }
}

header nav img {
    cursor: pointer;
}

header h2 {
    margin-right: 40px;
}

@media (max-width:800px) {
    .content {
        width: 100%;
    }
}

aside {
    position: fixed;
    top: 60px;
    left: -300px;
    width: 300px;
    background-color: rgba(7, 7, 7, 0.8);
    list-style: none;
    height: 100vh;
    overflow-y: scroll;
    list-style: none;
    text-decoration: none;
}

aside>ul {
    padding-top: 30px;
    padding-bottom: 70px;
    padding-left: 20px;
}

aside ul {
    list-style: none;
    text-decoration: none;
}

aside ul li ul {
    margin-left: 20px;
}

aside a {
    display: inline-block;
    color: rgb(200, 200, 200);
    margin: 5px;
    text-decoration: none;
}

aside::-webkit-scrollbar {
    background: #000;
    width: 10px;
    display: none;
}

aside:hover::-webkit-scrollbar {
    display: block;
}

aside::-webkit-scrollbar-thumb {
    background-color: #838383;
}

aside::-webkit-scrollbar-thumb:hover {
    background-color: #bbbbbb;
}

aside ul li a:hover {
    color: rgb(110, 110, 110);
}

.show_aside {
    transform: translateX(300px);
    transition-property: transform;
    transition-duration: 1s;
}

.hidden_aside {
    transform: translateX(0px);
    transition-property: transform;
    transition-duration: 1s;
}

/*********************fin header+aside***********************************/

/***********************content**************************************/
.content_title {
    min-height: 100vh;
    width: 100%;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.content_title h1 {

    color: black;
    text-transform: uppercase;
    font-size: 5rem;
    letter-spacing: 1rem;
    text-align: center;
}

.content_title h2 {
    margin-top: 10px;
    color: black;
    font-size: 2rem;
    letter-spacing: 0.4rem;
    text-align: center;
}

@media (max-width:800px) {
    .content_title h2 {
        font-size: 1.5rem;
    }

    .content_title h1 {
        font-size: 2.5rem;
    }
}

.content {
    width: 60%;
    margin: 0 auto;
    padding-top: 100px;
    min-height: 100vh;
}

@media (max-width:1200px) {
    .content {
        width: 100%;
    }
}

@media (max-width:900px) {
    .content {
        width: 100%;
    }

    .content img {
        height: auto;
        max-width: 500px;
    }
}

@media (max-width:600px) {
    .content img {
        height: auto;
        max-width: 320px;
    }
}

@media (max-width:420px) {
    .content img {
        height: auto;
        max-width: 220px;
    }
}

.warning {
    color: red;
}

.content h1 {
    font-size: 1.5rem;
    margin-top: 15px;
    margin-bottom: 15px;
    text-align: center;
}

.content h2 {
    font-size: 1.2rem;
    margin-top: 15px;
    margin-bottom: 15px;
    margin-left: 25px;
}

.content h3 {
    font-size: 1.1rem;
    margin-bottom: 10px;
    margin-top: 10px;
    margin-left: 35px;
}

.content h4 {
    font-size: 1rem;
    margin-bottom: 10px;
    margin-top: 10px;
    margin-left: 43px;
}

.content p {
    font-size: 1.0rem;
    margin-top: 15px;
    margin-bottom: 15px;
    margin-left: 50px;
    margin-right: 50px;
    text-align: justify;
}

.content ul,
.content ol {
    margin-top: 15px;
    margin-bottom: 15px;
    margin-left: 50px;
    margin-right: 50px;
}

.content li {
    font-size: 1.0rem;
    margin-bottom: 5px;
    margin-top: 5px;
    margin-left: 20px;
}

.content li p {
    margin-left: 3px;
}

.content ul li ul li {
    margin-left: 30px;
}

.content img {
    margin-left: 30px;
    margin-top: 20px;
    margin-bottom: 20px;
    display: block;
}

.content table {
    margin-top: 15px;
    margin-bottom: 15px;
    border-collapse: collapse;
    width: 80%;
    margin: 0 auto;
}

.content table td {
    border: 1px solid #000;
    padding: 8px;
}

.content table tr:nth-child(even) {
    background-color: #d1d1d1;
}

.content table th {
    padding-top: 12px;
    padding-bottom: 12px;
    text-align: center;
    background-color: #6b6b6b;
    color: white;
    border: 1px solid #000;
}

.content table caption {
    margin-bottom: 10px;
}

.content pre {
    margin-top: 15px;
    margin-bottom: 15px;
    margin-left: 35px;
    margin-right: 35px;
    padding: 5px;
    border: 1px solid rgb(173, 173, 173);
}

.content pre code {
    font-family: "input";
    font-size: 0.9rem;
}

.content hr {
    width: 30%;
    margin: 20px auto;
}

.ok:hover {
    color: rgb(0, 255, 0);
}