修改输入框placeholder文字样式(颜色、字号等)
1.html
<input type="text" placeholder="请输入文本" />
2.css
input::-webkit-input-placeholder,textarea::-webkit-input-placeholder {color: red;}input:-moz-placeholder,textarea:-moz-placeholder {color: red;}input::-moz-placeholder,textarea::-moz-placeholder {color: red;}input:-ms-input-placeholder,textarea:-ms-input-placeholder {color: red;}
效果: