input placeholder 属性 修改提示文字的颜

input::-webkit-input-placeholder{

color: #a9a8a8;

font-size: 14px;

font-weight:300;

}

input:-moz-placeholder{

color: #a9a8a8;

font-size: 14px;

font-weight:300;

}

input::-moz-placeholder{

color: #a9a8a8;

font-size: 14px;

font-weight:300;

}

input:-ms-input-placeholder{

color: #a9a8a8;

font-size: 14px;

font-weight:300;

}