BODY {-moz-user-select:none;}
@media print{BODY{display:none;}}
/**组件样式**/
input::-webkit-input-placeholder{ /*webkit browsers*/

color: #fff;}

input::-moz-input-placeholder{ /*mozilla firefox*/

color: #fff;}

input::-ms-input-placeholder{ /*internet explorer*/ 

color: #fff;}
style attribute {
    color: #fff!important;}
input:-internal-autofill-selected {
    color: #fff!important;}