.form {

}
.form__fields {

}
.form__field {

}

.form--site-search {
    display: flex;
    border: 12px solid #383838;
}
.form--site-search .form__fields {
    flex-grow: 1;
}
.form--site-search .form__field {

}
.form--site-search [type="text"] {
    border: none;
    background-color: white;
    border-radius: 0;
    font-size: 14px;
    padding-top: 0.5rem;
    padding-right: 1rem;
    padding-bottom: 0.5rem;
    padding-left: 0.5rem;
    height: 38px;
    line-height: 38px;
    box-sizing: border-box;
    width: 100%;
    display: block;
}
.form--site-search [type="submit"] {
    color: white;
    text-transform: uppercase;
    background-color: #35abe3;
    border: none;
    border-radius: 0;
    font-weight: 700;
    font-size: 1rem;
    padding-left: 1rem;
    padding-right: 1rem;
}
.form--site-search [type="submit"]:hover,
.form--site-search [type="submit"]:focus {
    background-color: #002889;
}