Errors occur in jQuery. Mobile-1. First 0th The CSS background-image-ms linear gradient (202 020 #, # 2c2c2c) is not a background-image value

In jquery.mobile-1.1.0.css at various places

background-image:     -ms-linear-gradient( #3c3c3c /*{a-bar-background-start}*/, #111 /*{a-bar-background-end}*/); /* IE10 */
background-image:      -o-linear-gradient( #3c3c3c /*{a-bar-background-start}*/, #111 /*{a-bar-background-end}*/); /* Opera 11.10+ */
background-image:         linear-gradient( #3c3c3c /*{a-bar-background-start}*/, #111 /*{a-bar-background-end}*/);

but when I execute it it produce error that

Type
Value Error : background-image (http://www.w3.org/TR/REC-CSS2/colors.html#propdef-background-image) -ms-linear-gradient(#202020,#2c2c2c) is not a background-image value : jquery.mobile-1.1.0.css /demophonegapapp/assets/www/jquery.mobile

Note: I am using phonegap-1.5.0 for android:minSdkVersion=”7″ and using Eclipse IDE.