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

.module{
    height: 80px;
    margin-left: auto;
    margin-right: auto;
    margin-top: 20px;
    color: black;
    text-align: center;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 0 5px 2px rgb(168, 166, 166);
}

a{
    text-decoration: none;
}

.modules{
    margin-top: 10rem;
    margin-left: 50px;
    margin-right: 50px;
}

.module:hover{
    box-shadow: 0 0 16px 2px rgb(168, 166, 166);
    color: white;
    background-color: black;
}

.links{
    position: absolute;
    right: 30px;
    top: 15px;
}

.btn{
    margin-right: 20px;
}