Я думаю, вы можете сделать это с заказом на ответных экранах <45em's .. см. Фрагмент </p>
* {
box-sizing: border-box;
}
@media (min-width: 600px) {
main {
flex-wrap: nowrap;
}
div {
flex-basis: 66%;
}
}
@media (max-width: 45em) {
.tabs .tab, .tabs label {
-webkit-box-ordinal-group: NaN;
-webkit-order: initial;
-ms-flex-order: initial;
order: initial;
}
.tabs input[type="radio"]:checked + label + .tab{
order: 0;
}
.tabs label {
width: 100%;
margin-right: 0;
margin-top: 0.2rem;
}
}
html {
font-family: Consolas, Monaco, 'Andale Mono', 'Ubuntu Mono', monospace;
font-size: 1rem;
color: #FFFFFF;
text-align: center;
background-color: #000000;
-webkit-background-size: cover;
-moz-background-size: cover;
-o-background-size: cover;
background-size: cover;
height: 100%; /* fix for android devices */
/* overflow: hidden; */ /* fix for android devices, currently disabled for desktops */
}
body {
min-height: 100vh;
padding-top: 10vh;
font-weight: 300;
line-height: 1.5;
max-width: 60rem;
margin: 0 auto;
font-size: 112%;
}
main {
background: #000000;
display: flex;
flex-flow: wrap;
/*justify-content: space-between;*/
align-items: center;
justify-content: center;
border: 2px solid #bfdfff;
border-radius: 1.5em;
padding: 1em 1em;
}
hr {
width: 100%;
}
.blink {
animation: blink 1s infinite;
}
@keyframes blink {
0% {
opacity: 1;
}
50% {
opacity: 0;
}
100% {
opacity: 1;
}
}
/*textarea {
resize: none;
}*/
input {
text-align: center;
}
input[type=number]::-webkit-inner-spin-button,
input[type=number]::-webkit-outer-spin-button {
-webkit-appearance: none;
margin: 0;
}
.tabs {
display: -webkit-box;
display: -webkit-flex;
display: -ms-flexbox;
display: flex;
-webkit-flex-wrap: wrap;
-ms-flex-wrap: wrap;
flex-wrap: wrap;
align-items: center;
justify-content: center;
}
.tabs label {
/*-webkit-box-ordinal-group: 2;
-webkit-order: 1;
-ms-flex-order: 1;
order: 1;*/
display: block;
padding: 1rem 2rem;
margin-right: 0.2rem;
cursor: pointer;
color: white;
font-weight: bold;
-webkit-transition: background ease 0.2s;
transition: background ease 0.2s;
}
.tabs .tab {
-webkit-box-ordinal-group: 100;
-webkit-order: 99;
-ms-flex-order: 99;
order: 99;
-webkit-box-flex: 1;
-webkit-flex-grow: 1;
-ms-flex-positive: 1;
flex-grow: 1;
width: 100%;
display: none;
padding: 1rem;
}
.tabs input[type="radio"] {
position: absolute;
opacity: 0;
}
.tabs input[type="radio"]:checked + label { background: white; color: black; }
.tabs input[type="radio"]:checked + label + .tab { display: block; }
.product-form {
display: flex;
flex-wrap: wrap;
flex-direction: column;
align-items: center;
overflow: hidden;
}
.fileuploadbutton {
border: 2px solid #bfdfff;
border-radius: 1.5em;
cursor: pointer;
}
.fileuploadbutton:hover {
cursor: pointer;
box-shadow: 0 0 7px #0080ff;
border-color: #80ecff;
color: #80ecff;
}
.addproductbutton, .searchproductbutton, .sellproductbutton {
border: 2px solid #bfdfff;
border-radius: 1.5em;
cursor: pointer;
background-color: #000000;
color: #bfdfff;
margin: 1em 0;
padding: 0 1em;
}
.addproductbutton:hover, .searchproductbutton:hover, .sellproductbutton:hover {
cursor: pointer;
box-shadow: 0 0 7px #0080ff;
border-color: #80ecff;
color: #80ecff;
}
.new-product-results, .search-product-results, .sell-product-results {
border: 2px solid #bfdfff;
border-radius: 1.5em;
padding: 0 1em;
}
!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width,initial-scale=1" />
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1" />
<meta http-equiv="cache-control" content="max-age=0" />
<meta http-equiv="cache-control" content="no-cache" />
<meta http-equiv="cache-control" content="must-revalidate" />
<meta http-equiv="expires" content="0" />
<meta http-equiv="expires" content="Tue, 01 Jan 1980 1:00:00 GMT" />
<meta http-equiv="pragma" content="no-cache" />
<title>Sales and Inventory Control System</title>
<link href="style.css" rel="stylesheet">
</head>
<body>
<header style="text-align: center">
<h1>Sales and Inventory Control System</h1>
</header>
<main>
<div class="tabs">
<input type="radio" name="tabs" id="tabone" checked="checked">
<label for="tabone">Add</label>
<div class="tab">
<form class="product-form" id="newproductparameters" name="productparameters" action="#" method="post">
<input type="text" id="name" name="name" required placeholder="Name" autofocus>
<input type="number" min="0" id="number" name="number" required placeholder="SKU">
<input type="text" id="category" name="category" required placeholder="Category">
<input type="number" min="0" id="quantity" name="quantity" required placeholder="Quantity">
<input type="number" min="0" id="available" name="available" required placeholder="Available">
<input type="number" min="0" id="price" name="price" required placeholder="Price">
<input type="text" id="info" name="info" required placeholder="Additional product info">
<label>Choose product pictures<br /><input class="fileuploadbutton" id="pictures" name="pictures" type="file" multiple accept="image/png, image/jpeg"></label>
<button class="addproductbutton" type="submit" id="addproduct" onclick="addProduct(); return false;">Add</button>
<output class="new-product-results" id="newproductresults" style="text-align: center" name="newproductresults">New product results</output>
</form>
</div>
<input type="radio" name="tabs" id="tabtwo">
<label for="tabtwo">Search</label>
<div class="tab">
<form class="product-form" name="searchproductparameters" action="#" method="post">
<input type="number" min="0" id="searchnumber" name="searchnumber" required placeholder="SKU" autofocus>
<button class="searchproductbutton" type="submit" id="searchproduct" onclick="searchProduct(); return false;">Search</button>
<output class="search-product-results" id="searchresults" style="text-align: center" name="searchresults">Search results</output>
</form>
</div>
<input type="radio" name="tabs" id="tabthree">
<label for="tabthree">Sell</label>
<div class="tab">
<form class="product-form" name="sellproductparameters" action="#" method="post">
<input type="number" min="0" id="sellnumber" name="sellnumber" required placeholder="SKU" autofocus>
<input type="number" min="0" id="sellquantity" name="sellquantity" required placeholder="Quantity">
<select name="soldin" id="soldin" required>
<option value="">-Choose where it was sold-</option>
<option value="site">SITE</option>
<option value="fb">Facebook</option>
<option value="olx">OLX</option>
<option value="bazar">Bazar.bg</option>
<option value="phone">Telephone</option>
<option value="viber">Viber</option>
</select>
<button class="sellproductbutton" type="submit" id="sellproduct" onclick="sellProduct(); return false;">Sell</button>
<output class="sell-product-results" id="sellproductresults" style="text-align: center" name="sellproductresults">Sell product results</output>
</form>
</div>
</div>
</main>