what is responsive design

1/* Answer to: "what is responsive design" */
2
3/*
4  Responsive web design is an approach to web design that makes
5  web pages render well on a variety of devices and window or screen
6  sizes. Recent work also considers the viewer proximity as part of
7  the viewing context as an extension for RWD.
8
9  In other words, it makes your website look nice on all devices.
10
11  To learn Responsive Web Design head over to W3Schools tutorial:
12  https://www.w3schools.com/css/css_rwd_intro.asp
13*/

1/* Smartphones (portrait and landscape) ----------- */
2@media only screen 
3and (min-device-width : 320px) 
4and (max-device-width : 480px) {
5/* Styles */
6}
7
8/* Smartphones (landscape) ----------- */
9@media only screen 
10and (min-width : 321px) {
11/* Styles */
12}
13
14/* Smartphones (portrait) ----------- */
15@media only screen 
16and (max-width : 320px) {
17/* Styles */
18}
19
20/* iPads (portrait and landscape) ----------- */
21@media only screen 
22and (min-device-width : 768px) 
23and (max-device-width : 1024px) {
24/* Styles */
25}
26
27/* iPads (landscape) ----------- */
28@media only screen 
29and (min-device-width : 768px) 
30and (max-device-width : 1024px) 
31and (orientation : landscape) {
32/* Styles */
33}
34
35/* iPads (portrait) ----------- */
36@media only screen 
37and (min-device-width : 768px) 
38and (max-device-width : 1024px) 
39and (orientation : portrait) {
40/* Styles */
41}
42
43/* Desktops and laptops ----------- */
44@media only screen 
45and (min-width : 1224px) {
46/* Styles */
47}
48
49/* Large screens ----------- */
50@media only screen 
51and (min-width : 1824px) {
52/* Styles */
53}
54
55/* iPhone 4 ----------- */
56@media
57only screen and (-webkit-min-device-pixel-ratio : 1.5),
58only screen and (min-device-pixel-ratio : 1.5) {
59/* Styles */
60}
61