- input placeholder利用transform设置文字大小并且垂直居中显示
input {
font-size: 30px;
}
input::-webkit-input-placeholder {
transform: scale(0.5) translateX(-49%) translateY(10%);
}
- contentEditable=true设置placeholder
[contentEditable=true]:empty:before{
content: attr(placeholder); // placeholder为dom的属性值
}
