form {
    background-color: #eeeeff;
    padding: 20px;
    border: 1px solid silver;
}

label {
    width: 25%;
    padding: 4px;
    display: block;
    float: left;
}
 textarea {
    width: 70%;
}
.gross {
    width: 30em;
    height: 12em;
}

input {
    width: 70%;
}


input:focus, textarea:focus, select:focus {
    background-color: yellow;
}
select.standard {
    width: 70.5%;
}
select.auswahl {
    width: 15em;
}