body {
    font-family: Arial, sans-serif;
    background-color: midnightblue;
    padding: 20px;
    text-align: center;
}

h1 {
    color: whitesmoke;
    margin-bottom: 30px;
}


.student {
    display: inline-block;
    background-color: steelblue;
    border: 2px solid whitesmoke;
    border-radius: 50px;
    padding: 15px 40px;
    margin: 10px 15px;
    box-shadow: 0 6px 12px;
    cursor: pointer;
    transition: transform 0.3s , box-shadow 0.3s , border-color 0.3s ;
}


.student a {
    color: black;
    font-weight: 600;
    font-size: 18px;
}


.student:hover {
    transform: scale(1.1);
    box-shadow: 0 12px 25px;
    border-color: midnightblue;
}


.student a:hover {
    color: midnightblue;
}

#otsing {
    display: block;
    margin: 20px auto;
    padding: 8px 12px;
    width: 60%;
    max-width: 400px;
    border: 1px solid;
    border-radius: 6px;
    font-size: 16px;
}


button {
    border: 2px solid whitesmoke;
    border-radius: 20px;
    padding: 12px 10px;
    margin: 10px 11px;
    box-shadow: 0 6px 12px;
    cursor: pointer;
    background-color: steelblue;
}