css
::-webkit-input-placeholder { /* WebKit, Blink, Edge */ color: #909;}:-moz-placeholder { /* Mozilla Firefox 4 to 18 */ color: #909; opacity: 1;}::-moz-placeholder { /* Mozilla Firefox 19+ */ color: #909; opacity: 1;}:-ms-input-placeholder { /* Internet Explorer 10-11 */ color: #909;}
HTML input placeholder支持的属性
- font properties
- color
- background properties
- word-spacing
- letter-spacing
- text-decoration
- vertical-align
- text-transform
- line-height
- text-indent
- opacity