button{
    display: flex;
    margin: 10px;
    height: 25px;
    width: auto;
    border-radius: 2px;
    font-size: 15px;
}

h5{
    margin-top: 50px;
    font-size: 20px;
} 

h2{
    text-align: center;
}

span{
    font-size: 16px;
    font-weight: bold
}

#sub{
    height: 30px;
    width: 150px;
    font-size: 15px;
    font-weight: bold;
    color: blue;
    border-radius: 2px;
    border: 1px solid blue;
    background-color: whitesmoke;
}