media query for mobile view css

1@media only screen and (max-width: 600px) {
2  body {
3    background-color: lightblue;
4  }
5}

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 - 5s ----------- */
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
62/* iPhone 6 ----------- */
63@media
64only screen and (max-device-width: 667px) 
65only screen and (-webkit-device-pixel-ratio: 2) {
66  /* Styles */
67}
68
69/* iPhone 6+ ----------- */
70@media
71only screen and (min-device-width : 414px) 
72only screen and (-webkit-device-pixel-ratio: 3) {
73  /*** You've spent way too much on a phone ***/
74}
75
76/* Samsung Galaxy S7 Edge ----------- */
77@media only screen
78and (-webkit-min-device-pixel-ratio: 3),
79and (min-resolution: 192dpi)and (max-width:640px) {
80 /* Styles */
81}
82

1@media (min-width:320px)  { /* smartphones, iPhone, portrait 480x320 phones */ }
2@media (min-width:481px)  { /* portrait e-readers (Nook/Kindle), smaller tablets @ 600 or @ 640 wide. */ }
3@media (min-width:641px)  { /* portrait tablets, portrait iPad, landscape e-readers, landscape 800x480 or 854x480 phones */ }
4@media (min-width:961px)  { /* tablet, landscape iPad, lo-res laptops ands desktops */ }
5@media (min-width:1025px) { /* big landscape tablets, laptops, and desktops */ }
6@media (min-width:1281px) { /* hi-res laptops and desktops */ }
7