@media screen and (max-device-width: 640px){body{-webkit-text-size-adjust:none;}}
@media (min-device-width : 375px) and (max-device-width : 667px) and (-webkit-min-device-pixel-ratio : 2){body{-webkit-text-size-adjust:none;}}
@media (min-device-width : 414px) and (max-device-width : 736px) and (-webkit-min-device-pixel-ratio : 3){body{-webkit-text-size-adjust:none;}}/*iphone 6*//*iphone 6 plus*/
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