html - Image tracking pixel only fire on iphone -


say have tracking pixel in html

<img src="someurl.com" >

how can fire on iphone 6? have tried giving image inline style display none, , display block in media query, not seem work. there way around this?

thanks

update

<style> @media screen  , (min-device-width : 320px)  , (max-device-width : 568px) {     .tracking-img{         display:block!important;     } } </style>

and @ bottom of body have

<img class="tracking-img" style="display:none;" src="http://www.google-analytics.com/collect?tracking_stuff" />


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