chrome表单自动填充后,input文本框的背景会变成偏黄色的,这是由于chrome会默认给自动填充的input表单加上input:-webkit-autofill私有属性,然后对其赋予以下样式:
input:-webkit-autofill { background-color: #FAFFBD;background-image: none;color: #000;}
之前有一种解决方案是禁用autocomplete属性
但是autocomplete="off"在chrome34以后被默认禁用了。
现在有一个hack解决办法:
input:-webkit-autofill, textarea:-webkit-autofill, select:-webkit-autofill { -webkit-box-shadow: 0 0 0 1000px white inset; }
用足够大的纯色阴影去覆盖掉黄色背景
在写实际代码之前做好CSS样式重置可避免一系列稀奇古怪的问题。
一下是各大公司初始化的代码
腾讯
body,ol,ul,h1,h2,h3,h4,h5,h6,p,th,td,dl,dd,form,fieldset,legend,input,textarea,select{ margin:0;padding:0}body{ font:12px "宋体","Arial Narrow",HELVETICA;background:#fff;-webkit-text-size-adjust:100%}a{ color:#172c45;text-decoration:none}a:hover{ color:#cd0200;text-decoration:underline}em{ font-style:normal}li{ list-style:none}img{ border:0;vertical-align:middle}table{ border-collapse:collapse;border-spacing:0}p{ word-wrap:break-word}
百度
body,h1,h2,h3,h4,h5,h6,hr,p,blockquote,dl,dt,dd,ul,ol,li,pre,form,fieldset,legend,button,input,textarea,th,td{ margin:0;padding:0}html{ color:#000;overflow-y:scroll;overflow:-moz-scrollbars-vertical}body,button,input,select,textarea{ font-size:12px;font-family:arial,'Hiragino Sans GB','Microsoft Yahei','微软雅黑','宋体',\5b8b\4f53,Tahoma,Arial,Helvetica,STHeiti}h1,h2,h3,h4,h5,h6{ font-size:100%}em{ font-style:normal}small{ font-size:12px}ul,ol{ list-style:none}a{ text-decoration:none}a:hover{ text-decoration:underline}legend{ color:#000}fieldset,img{ border:0}button,input,select,textarea{ font-size:100%}table{ border-collapse:collapse;border-spacing:0}img{ -ms-interpolation-mode:bicubic}textarea{ resize:vertical}.left{ float:left}.right{ float:right}.overflow{ overflow:hidden}.hide{ display:none}.block{ display:block}.inline{ display:inline}.error{ color:#F00;font-size:12px}label,button{ cursor:pointer}.clearfix:after{ content:'\20';display:block;height:0;clear:both}.clearfix{ zoom:1}.clear{ clear:both;height:0;line-height:0;font-size:0;visibility:hidden;overflow:hidden}.wordwrap{ word-break:break-all;word-wrap:break-word}pre.wordwrap{ white-space:pre-wrap}body{ text-align:center}body,form{ position:relative}td{ text-align:left}img{ border:0}
新浪
/* 初始化CSS */html, body, ul, li, ol, dl, dd, dt, p, h1, h2, h3, h4, h5, h6, form, fieldset, legend, img { margin:0; padding:0; }fieldset, img { border:none; }img{ display: block;}address, caption, cite, code, dfn, th, var { font-style:normal; font-weight:normal; }ul, ol { list-style:none; }input { padding-top:0; padding-bottom:0; font-family: "SimSun","宋体";}input::-moz-focus-inner { border:none; padding:0; }select, input { vertical-align:middle; }select, input, textarea { font-size:12px; margin:0; }input[type="text"], input[type="password"], textarea { outline-style:none; -webkit-appearance:none; }textarea { resize:none; }table { border-collapse:collapse; }body { color:#333; padding:5px 0; font:12px/20px "SimSun","宋体","Arial Narrow",HELVETICA; background:#fff;/* overflow-y:scroll;*/ }.clearfix:after { content:"."; display:block; height:0; visibility:hidden; clear:both; }.clearfix { zoom:1; }.clearit { clear:both; height:0; font-size:0; overflow:hidden; }a { color:#666; text-decoration:none; }a:visited { color:#666; }a:hover, a:active, a:focus { color:#ff8400; text-decoration:underline; }
淘宝
body, h1, h2, h3, h4, h5, h6, hr, p, blockquote, dl, dt, dd, ul, ol, li, pre, form, fieldset, legend, button, input, textarea, th, td { margin:0; padding:0; }body, button, input, select, textarea { font:12px/1.5tahoma, arial, \5b8b\4f53; }h1, h2, h3, h4, h5, h6{ font-size:100%; }address, cite, dfn, em, var { font-style:normal; }code, kbd, pre, samp { font-family:couriernew, courier, monospace; }small{ font-size:12px; }ul, ol { list-style:none; }a { text-decoration:none; }a:hover { text-decoration:underline; }sup { vertical-align:text-top; }sub{ vertical-align:text-bottom; }legend { color:#000; }fieldset, img { border:0; }button, input, select, textarea { font-size:100%; }table { border-collapse:collapse; border-spacing:0; }
网易
html { overflow-y:scroll;}body { margin:0; padding:0; font:12px/1.5 \5b8b\4f53,Arial,sans-serif;/*background:#ffffff;*/}div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,form,fieldset,input,textarea,blockquote,p{ padding:0; margin:0;}table,td,tr,th{ font-size:12px;}ol,ul { list-style:none;}li{ list-style-type:none;}img{ vertical-align:top;border:0;}h1,h2,h3,h4,h5,h6{ font-size:inherit; font-weight:normal;}address,cite,code,em,th,i{ font-weight:normal; font-style:normal;}.hx a,.hx em,.fB{ font-weight:bold;}.clearfix{ *zoom:1;}.clearfix:after{ display:block; overflow:hidden; clear:both; height:0; visibility:hidden; content:".";}a { color:#252525; text-decoration:none;}a:visited { text-decoration:none;}a:hover { color:#ba2636;text-decoration:underline;}a:active { color:#ba2636;}
搜狐
/* 全局CSS定义 */body{ font-family:"\5B8B\4F53","Arial Narrow",HELVETICA;text-align:center;margin:0 auto;padding:0;background:#FFF;font-size:12px;color:#333;}body > div{ text-align:center;margin-right:auto;margin-left:auto;}div,form,ul,ol,li,span,p{ margin:0;padding:0;border:0;}img,a img{ border:0;margin:0;padding:0;}h1,h2,h3,h4,h5,h6{ margin:0;padding:0;font-size:12px;font-weight:normal;}ul,ol,li{ list-style:none}table,td,input{ font-size:12px;padding:0}/* 默认链接颜色 */a{ outline-style:none;color:#333;text-decoration:none}a:hover{ color:#c00;text-decoration:underline;} /*清除链接虚框*//*a,area {blr:expression(this.onFocus=this.blur()) } for IE:focus {-moz-outline-style: none; } for Firefox */
优酷
@charset "utf-8";article,aside,details,figcaption,figure,footer,header,hgroup,nav,section{ display:block}audio,canvas,video{ display:inline-block;*display:inline;*zoom:1}audio:not([controls]){ display:none}html{ -webkit-text-size-adjust:100%;-ms-text-size-adjust:100%}a:focus{ outline:thin dotted #333;outline:5px auto -webkit-focus-ring-color;outline-offset:-2px}a:hover,a:active{ outline:0}figure{ padding:0;margin:0}sub,sup{ position:relative;font-size:75%;line-height:0;vertical-align:baseline}sup{ top:-0.5em}sub{ bottom:-0.25em}img{ vertical-align:middle;border:0;-ms-interpolation-mode:bicubic}button,input,select,textarea{ margin:0;font-size:100%;vertical-align:middle}button,input{ *overflow:visible;line-height:normal}button::-moz-focus-inner,input::-moz-focus-inner{ padding:0;border:0}button,input[type="button"],input[type="reset"],input[type="submit"]{ -webkit-appearance:button;cursor:pointer}input[type="search"]{ -webkit-box-sizing:content-box;-moz-box-sizing:content-box;box-sizing:content-box;-webkit-appearance:textfield}input[type="search"]::-webkit-search-decoration,input[type="search"]::-webkit-search-cancel-button{ -webkit-appearance:none}textarea{ overflow:auto;vertical-align:top}ol,ul,dl{ list-style:none}body,p,ol,ul,dl{ padding:0;margin:0}a:link,a:visited{ text-decoration:none;color:#555}a:hover{ color:#c31}a.white{ color:#fff}a.blue{ color:#3399e0}
美团
blockquote,body,code,dd,div,dl,dt,fieldset,form,h1,h2,h3,h4,h5,h6,input,legend,li,ol,p,pre,td,textarea,th,ul{ margin:0;padding:0}table{ border-collapse:collapse;border-spacing:0}fieldset,img{ border:0}address,caption,cite,code,dfn,em,var{ font-style:normal;font-weight:400}li{ list-style:none}caption,th{ text-align:left}h1,h2,h3,h4,h5,h6{ font-size:100%}q:after,q:before{ content:''}abbr,acronym{ border:0;font-variant:normal}sup{ vertical-align:text-top}sub{ vertical-align:text-bottom}input,select,textarea{ font-family:inherit;font-size:inherit;*font-size:100%;font-weight:inherit}legend{ color:#333}html{ background-color:#eee}body{ font:400 14px/1.5 "Hiragino Sans GB","WenQuanYi Micro Hei",tahoma,sans-serif;color:#666;background-color:#fff}a{ color:#2bb8aa;text-decoration:none}a:hover{ text-decoration:underline}h1,h2,h3,h4,h5,h6{ font-family:"Hiragino Sans GB"," Microsoft YaHei","WenQuanYi Micro Hei",arial,sans-serif;color:#333;-webkit-font-smoothing:antialiased}input[type=password]{ font-family:arial,sans-serif}
YUI
/ *YUI 3.18.1(建f7e7bcb)版权所有2014年雅虎公司保留所有权利。在BSD许可。http://yuilibrary.com/license/* / html{ color:#000;background:#FFF}body,div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,code,form,fieldset,legend,input,textarea,p,blockquote,th,td{ margin:0;padding:0}table{ border-collapse:collapse;border-spacing:0}fieldset,img{ border:0}address,caption,cite,code,dfn,em,strong,th,var{ font-style:normal;font-weight:normal}ol,ul{ list-style:none}caption,th{ text-align:left}h1,h2,h3,h4,h5,h6{ font-size:100%;font-weight:normal}q:before,q:after{ content:''}abbr,acronym{ border:0;font-variant:normal}sup{ vertical-align:text-top}sub{ vertical-align:text-bottom}input,textarea,select{ font-family:inherit;font-size:inherit;font-weight:inherit;*font-size:100%}legend{ color:#000}#yui3-css-stamp.cssreset{ display:none}
@charset "utf-8";/* =reset 网页样式重置html { font-size:1em;-webkit-tap-highlight-color:rgba(0,0,0,0); -webkit-tap-highlight:rgba(0,0,0,0);-webkit-text-size-adjust:none;overflow:-moz-scrollbars-vertical;/*强制firefox出现滑动条*/}body { font-size:0.75em;}label { cursor:pointer;}a:link, a:visited { text-decoration:none;}input:focus { outline: none; }input,button,select,textarea{ outline:none;/*-webkit-appearance:none;*//*强制去除表单自带的样式*/ }textarea{ resize:none;/*-webkit-appearance:none;*//*强制去除textarea自带的样式*/ } input:-webkit-autofill { -webkit-box-shadow: 0 0 0px 1000px white inset; } /*利用阴影来填充掉input自动填充色*/textarea,input,select { background: none; border:none; margin: 0; padding: 0; } a, abbr, acronym, address, applet, article, aside, audio, b, blockquote, big, body, center, canvas, caption, cite, code, command, datalist, dd, del, details, dfn, dl, div, dt, em, embed, fieldset, figcaption, figure, font, footer, form, h1, h2, h3, h4, h5, h6, header, hgroup, html, i, iframe, img, ins, kbd, keygen, label, legend, li, meter, nav, menu, object, ol, output, p, pre, progress, q, s, samp, section, small, span, source, strike, strong, sub, sup, table, tbody, tfoot, thead, th, tr, tdvideo, tt,u, ul, var { margin:0; padding:0;}article, aside, footer, header, hgroup, nav, section, figure, figcaption { display: block;} /*html5设置*/h1, h2, h3, h4, h5, h6, th, td, table, input, button, select, textarea, sub{ font-size:1em;}body, input, button, select, textarea, sub{ font-family:Arial, sans-serif;}em, cite, address, optgroup { font-style:normal;}kbd, samp, code { font-family:monospace;}img, input, button, select, textarea { vertical-align:middle;outline:none;}ul, ol { list-style:none;}img, fieldset { border:0;}abbr, acronym { cursor:help; border-bottom:1px dotted black;}table { width:100%; border-spacing:0; border:0;}table th, table td { border:0;}legend, hr { overflow:hidden; position:absolute; top:0; left:0;}legend, hr, caption { visibility:hidden; font-size:0; width:0; height:0; line-height:0;}
html{ height:100%;-webkit-text-size-adjust: 100%;-ms-text-size-adjust: 100%;-webkit-font-smoothing:antialiased;}body{ margin:0;padding:0;background-color:#fff;min-height:100%;height:auto !important;height:100%;text-align:center;color:#404040;font:12px/1.5 Helvetica,arial;}h1,h2,h3,h4,h5,h6,p,figure,form{ margin:0;}table{ border-collapse:collapse; border-spacing:0;}img{ border:0;vertical-align:middle;-ms-interpolation-mode: bicubic;}a{ text-decoration:none;color:#29B4F0;}a:focus { outline: thin dotted;}a:hover{ color:#017CB9;text-decoration:underline;}/* hn */h1{ font-size:16px;line-height:36px;}h2{ font-size:14px;line-height:30px;}h3{ line-height:24px;}h3,h4,h5,h6{ font-size:12px;}/* ul ol dl */ul,li,ol{ margin: 0;padding:0;list-style: none outside none;}ul.has-style li,ol li{ margin-left:25px;}ul.has-style li{ list-style:disc;}ol li{ list-style:decimal;}ul.inline-style li{ float:left;display:inline;}dl{ margin-bottom: 18px;}dt{ font-weight: bold;}dd{ margin:0 0 0 9px;padding:0;}svg:not(:root) { overflow: hidden;}/* clearfix */.clearfix:before, .clearfix:after { content:""; display:table;}.clearfix:after{ clear:both;overflow:hidden;}.clearfix{ zoom:1;}
123