placeholdem实现输入框文本占位符点击消失动画效果代码-html代码-BFW代码库

placeholdem实现输入框文本占位符点击消失动画效果代码

代码语言：html

代码描述：placeholdem实现输入框文本占位符点击消失动画效果代码

下面为部分代码预览，完整代码请点击下载或在bfwstudio webide中打开

<!doctype html>

<html>

<head>

    <meta charset="utf-8" />
    <style>
        abbr,address,article,aside,audio,b,blockquote,body,canvas,caption,cite,code,dd,del,details,dfn,div,dl,dt,em,fieldset,figcaption,figure,footer,form,h1,h2,h3,h4,h5,h6,header,hgroup,html,i,iframe,img,ins,kbd,label,legend,li,mark,menu,nav,object,ol,p,pre,q,samp,section,small,span,strong,sub,summary,sup,table,tbody,td,tfoot,th,thead,time,tr,ul,var,video{margin:0;padding:0;border:0;outline:0;font-size:100%;vertical-align:baseline;background:0 0}body{line-height:1}article,aside,canvas,details,figcaption,figure,footer,header,hgroup,menu,nav,section,summary{display:block}nav ul{list-style:none}blockquote,q{quotes:none}blockquote:after,blockquote:before,q:after,q:before{content:'';content:none}a{margin:0;padding:0;border:0;font-size:100%;vertical-align:baseline;background:0 0}ins{background-color:#ff9;color:#000;text-decoration:none}mark{background-color:#ff9;color:#000;font-style:italic;font-weight:700}del{text-decoration:line-through}abbr[title],dfn[title]{border-bottom:1px dotted #000;cursor:help}table{border-collapse:collapse;border-spacing:0}hr{display:block;height:1px;border:0;bo.........完整代码请登录后点击上方下载按钮下载查看