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

body {
    background-color: lightgray;
    background-image: url('Images/connectwork.png');
}

.container {
    max-width: 1024px;
    margin: 0 auto;
    border: 1px solid black;
    background-color: lightgrey;
    box-shadow: 0 8px 8px 5px hsla(0, 0%, 0%, 0.55);
    padding: 15px;
    text-align: center;
}

h1 {
    background-color: gray;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    text-align: center;
    font-weight: 900;
    margin-top: 0;
    padding: 10px;
    margin-bottom: 20px;
}

h2 {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-weight: 700;
    font-size: 30px;
    text-align: center;
    margin-top: 20px;
    margin-bottom: 20px;
}

h3 {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-weight: 700;
    font-size: 25px;
    text-align: left;
    margin-top: 20px;
}

#back-to-home {
    color: grey;
    text-decoration: none;
    transition: color 0.3s;
    display: flex;
    justify-content: center;
}

#back-to-home:hover {
    color: black;
}

ul.homework-tabs {
    list-style-type: none;
    padding-left: 0;
    text-align: left;
}

ul.homework-tabs li {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-weight: 600;
    font-size: 20px;
    margin-bottom: 10px;
    position: relative;
    padding-left: 30px;
    color: black; 
    transition: color 0.3s;
}

ul.homework-tabs li a {
    color: black;
    text-decoration: none; 
}

ul.homework-tabs li:hover a {
    color: gray; 
}

ul.homework-tabs li::before {
    content: "";
    background-image: url("Images/computerlogo.png");
    background-size: contain;
    width: 15px;
    height: 15px;
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    margin-right: 10px;
}

img.left {
    float: left;
    margin-right: 15px;
    margin-bottom: 15px;
}

img.right {
    float: right;
    margin-left: 20px;
    margin-bottom: 20px;
}

img.border {
    border: 2px solid rgb(126, 126, 221);
}

.clearfix::after {
    content: "";
    clear: both;
    display: table;
}