body {
    background:#C5CCD9;
    font-family:Arial, Helvetica, sans serif;
}
h1 {
    color: #011C26;
    text-align:center;
}
h2 {
    text-align: center;
}
a {
    text-decoration: none;
    color: whitesmoke;
}
a:hover {
    color:#011C26;
}
.assignments {
    display: flex;
    flex-wrap: wrap;
}
.assignment {
    width: 22%;
    padding: 10px;
    background: #8FADBF;
    margin: 10px;
    padding: 20px 10px;
    border-radius: 20px;
 
}
.assignment img {
    width: 200px;
    height: 200px;
    margin: 10px;
    display: block;
    margin: auto;

}
.assignment img:hover {
    border: 2px solid #011C26;
}