* {
    font-size:small;
    font-family: Arial, Helvetica, sans-serif;
    }

.btn {
    margin-left: 10px;
    margin-top: 10px;
    }

form {
    padding: 14px;
    } 

form input {
    display: block;
    text-align: left;
    margin-top: 10px;
    }