practical-10.css

/* universal tag */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* for header section */
#header {
    position: fixed;
    width: 100%;
    height: 70px;
    background-color: #00416D;
    display: flex;
    justify-content: center;
    align-items: center;
}
#header img {
    height: 60px;
    margin-right: 20px;
}
#header h1 {
    color: white;
}

/* for content section */
#content img {
    width: 60%;
    height: 500px;
    margin-top: 80px;
    margin-left: 20%;
    margin-bottom: 5px;
    border-radius: 20px;
}
#content p {
    margin: 10px;
    text-align: justify;
    font-family: cursive;
}

/* for sidebar section */
#sidebar {
    position: fixed;
    background-color: #00416D;
    height: 100vh;
    /* for making click effect */
    left: -100%;
    width: 25%;
}
#sidebar ul {
    margin-top: 70px;
    list-style: none;
    width: 250px;
}
#sidebar ul li {
    padding: 20px;
    font-size: 130%;
}
#sidebar ul li a {
    color: white;
    text-decoration: none;
}
#sidebar ul li a i {
    margin-right: 10px;
}
#sidebar hr {
    height: 3px;
    background-color: wheat;
    margin-top: 200px;
    opacity: 0.2;
}
#sidebar .one {
    width: 40px;
    height: 1px;
    margin-top: 0px;
}
#sidebar .last {
    font-size: 140%;
    color: white;
    margin: 20px;
    margin-top: 10px;
}
#sidebar ul li:hover {
    margin-left: 10px;
}
/* for making sliding sidebar */
#check {
    position: absolute;
    /* for making it not visible */
    visibility: hidden;
    z-index: -10;
}
.show-btn, .hide-btn {
    font-size: 30px;
    line-height: 70px;
    color: white;
    margin-left: 20px;
    position: fixed;
    z-index: 10;
}
/* making hide button invisible before click */
.hide-btn {
    display: none;
}
#check:checked ~ #sidebar {
    /* for sliding effect of sidebar */
    left: 0;
    transition: 0.5s;
}
#check:checked ~ .hide-btn {
    display: block;
    /* to display hide button */
    z-index: 10;
}
#check:checked ~ .show-btn {
    display: none;
}
/* for sliding content with sidebar */
#check:checked ~ #content {
    width: 75%;
    float: right;
}

/* for responsive sidebar */
@media (max-width: 750px) {
    #sidebar {
        width: 100%;
    }
    #sidebar ul {
        margin-left: 40%;
    }
    #sidebar .one {
        display: none;
    }
    #header h1 {
        display: none;
    }
}