body{
    padding: 10px;
}

input{
    width: 100%;
    height: 40px;
    margin-bottom: 5px;
}

#tab-btn, #delete-btn{
    border: 2px solid green;
    padding: 10px;
    background-color: white;
    color: green;
}

#save-btn{
    border: 2px solid black;
    padding: 10px;
    background-color: green;
    color: white;
}