css device sizes code example

Example 1: css different sreen size

/* For Mobile */
@media screen and (max-width: 540px) {
    .view {
        width: 400px;
    }
}

/* For Tablets */
@media screen and (min-width: 540px) and (max-width: 780px) {
    .view {
        width: 600px;
    }
}

Example 2: css media query responsive sizes

320px
480px
600px
768px
900px
1024px
1200px

Example 3: device-width

body {
  background: white;    
}
 
@media screen and (min-width: 980px) /* Desktop */ {
  body {
    background: red;
  }
}
 
@media screen  and (max-width: 979px) /* Tablet */ {
  body {
    background: blue;
  }
}
 
@media screen and (max-width: 500px) /* Mobile */ {
  body {
    background: green;
  }
}