* {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding-top: 84px;
    font-family: sans-serif;
    background: #f7f7f7;
}

header {
    position: fixed;
    width: 100%;
    top: 0;
    background: #fff;
    padding: 1.25rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

header>div {
    display: flex;
    align-items: center;
}

header>div .user {
    margin: 0 0 0 1rem;
    color: grey;
}

header a {
    text-decoration: none;
    color: #000;
}

header nav a {
    margin: 0 0.5rem;
}

.btn {
    border: 1px solid;
    padding: 0.75rem 1.25rem;
    border-radius: 0.25rem;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
}

.btn.btn-sm {
    padding: 0.45rem 1rem;
    display: inline-block;
}

main {
    min-height: calc(100vh - 4rem - 50px - 84px);
    width: calc(100% - 4rem);
    max-width: 1200px;
    margin: 0 auto;
}

main.sm {
    max-width: 400px;
}

main.sm form {
    padding: 0;
}

.error {
    color: red;
    border: 2px solid red;
    padding: 0.5rem;
    font-weight: bold;
    margin: 1rem 0;
}

footer {
    text-align: center;
    color: grey;
    padding: 1rem;
}

section {
    background: #fff;
    margin: 0 0 2rem 0;
}

.product-grid {
    display: flex;
    flex-wrap: wrap;
    background: unset;
}

.product-grid>a {
    text-decoration: none;
    color: #000;
    display: contents;
}

.product-table {
    display: table;
    width: 100%;
}

.product-line {
    width: 100%!important;
    display: table-row;
}

.product-line * {
    display: table-cell;
    vertical-align: middle;
}

.product-line-bg * {
    padding: 10px;
}

.product-line-top {
    background: transparent!important;
}

.product-line img {
    width: 50px!important;
    margin: 10px;
}

.product {
    width: calc(50% - 0.4rem);
    padding: 0.75rem;
    background: #fff;
    margin: 0 0.2rem 0.2rem 0;
}

.product h1 {
    font-size: 1.2rem;
    margin: 0.5rem 0;
}

.product img {
    width: 100%;
    max-width: fit-content;
}

.product .product_info,
.group,
.top-search {
    display: flex;
    justify-content: space-between;
    margin: 0;
}

table {
    width: 100%;
    text-align: left;
    padding: 1rem;
}

.table_empty {
    padding: 3rem;
    text-align: center;
    background: #f7f7f7;
}

form {
    padding: 1rem;
}

form table {
    padding: 0;
    margin: 0 0 1rem 0;
}

td.itemqty {
    display: flex;
    vertical-align: middle;
}

.price-old {
    text-decoration: line-through;
    color: grey;
    font-size: 0.8rem;
}

td.sm,
th.sm {
    width: 40px;
}

label {
    display: block;
}

input,
select,
textarea {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid grey;
    border-radius: 0.2rem;
    margin: 0 0 1rem 0;
}

input.sm {
    max-width: 400px;
}

input[type=submit] {
    width: auto;
}

form.devis input[type=number],
.itemqtyinp {
    width: 60px;
    padding: 0.5rem 0 0.5rem 0.2rem;
    margin: 0;
    text-align: center;
}

.right {
    text-align: right;
}

.btn_group {
    display: flex;
}

.btn_group .btn {
    margin: 0 0.3rem 0 0;
}

.itemqtybtn {
    padding: 0 1rem;
    background: transparent;
    border: 0;
    font-size: 1.5rem;
}

.simplelink {
    color: #656565;
    font-size: 0.75rem;
    font-weight: bold;
}

td.extraform>div {
    background: #f7f7f7;
    padding: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

td.extraform label {
    display: inline-block;
}

td.extraform>div>* {
    margin: 0 1rem 0 0;
}

.form-group {
    display: flex;
    flex-wrap: wrap;
}

.form-field {
    flex-basis: 100%;
    flex-grow: 1;
    max-width: 420px;
}

.form-group h3 {
    flex-basis: 100%;
}

.top-search {
    align-items: center;
}

.top-search form {
    padding: 0;
}

.top-search input {
    width: auto;
    margin: 0;
    display: inline-block;
}

.productline td,
th {
    padding: 5px 0;
    border-bottom: 1px solid lightgrey;
}

@media(min-width: 1200px) {
    .product {
        width: calc(33.3333% - 0.4rem);
    }
    .form-field {
        flex-basis: 50%;
    }
}

@media(min-width: 1600px) {
    .product {
        width: calc(25% - 0.4rem);
    }
}