input::-webkit-input-placeholder { // cherom    color: #cbc8c8;}input:-moz-placeholder { // 火狐 Firefox 4 to 18    color: #cbc8c8;}input::-moz-placeholder { // 火狐 Firefox 19+    color: #cbc8c8;}input:-ms-input-placeholder { //IE10+    color: #cbc8c8;}