smartphone screen width css code example

Example: css media queries laptop

@media (max-width: 767px)   {

      .container{width:100%} *{color:green;}-Mobile

    }


    @media (min-width: 768px)  {

     .container{width:100%} *{color:pink  } -Desktop

    }
    @media (min-width: 768px) and (orientation:portrait)  {

       .container{width:100%} *{color:yellow  } -Mobile

    }
    @media (min-width: 1024px)  {

       .container{width:100%} *{color:pink  } -Desktop

    }
    @media (min-width: 1200px)  {

    .container{width:1180px} *{color:pink   } -Desktop

    }