*{
    margin: 0;
    padding: 0;
    background-color: #000;
    color: #ffffff;
}
.heading{
    color: yellow;
    text-align: center;
    margin-top: 30px;
}
.program{
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}
#input{
    width: 300px;
    height: 4vh;
    margin-top: 30px;
    text-align: center;
    padding-left: 20px;
    background-color: grey;
    border-radius: 10px;
    font-size: 3vh;
}
input::placeholder{
    font-size: 3vh;
    padding: 50px;
    text-align: center;
    color: #ffffff;
}
.button{
    padding: 10px 20px ;
    background-color: grey;
    border-radius: 10px;
    margin-top: 30px;
    cursor: pointer;
}
#btn2{
    margin-top: 60px;
    text-align: center;
}
#head-one{
    margin-top: 40px;
}