关于CSS3 transition-property问题_html/css_WEB-ITnose

.trans {    width: 100px;    height: 100px;    background-color: yellow;}.trans:hover {/* W3C CSS3 standard */  transform: translateX(20px);  /* Firefox */  -moz-transform: translateX(20px);  /* webkit (Chrome, Safari, mobile browsers, etc) */   -webkit-transform: translateX(20px);  /* Opera */  -o-transform: translateX(20px);  /* IE>=9 */  -ms-transform: translateX(20px);   /* IE8+ - must be on one line, unfortunately */    -ms-filter: "progid:DXImageTransform.Microsoft.Matrix(M11=1, M12=0, M21=0, M22=1, SizingMethod='auto expand')";      /* IE6 and 7 */    filter: progid:DXImageTransform.Microsoft.Matrix(            M11=1,            M12=0,            M21=0,            M22=1,            SizingMethod='auto expand');   /*    * To make the transform-origin be the middle of    * the object.    Note: These numbers    * are approximations.  For more accurate results,    * use Internet Explorer with this tool.    */   margin-left: 7px;    margin-top: -3px;    }