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                合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。 廣告
                綜合練習二 效果圖: ![](https://box.kancloud.cn/be0aafbd7b3ed3ac496cac134ef77902_391x550.png) HTML ~~~ <!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title></title> <link rel="stylesheet" href="css/login.css" /> </head> <body> <div id="div1"> <div id="div2"> <img src="img/logo.png" /> </div> <p id="p1" class="graytext bigfont">與世界分享你的知識、經驗和見解</p> <input class="txt" type="text" placeholder="手機號或郵箱" /> <input class="txt" type="text" placeholder="密碼"/> <input class="txt" type="text" placeholder="驗證碼"/> <button id="btn_login" type="button">登錄</button> <div id="div3"> <a class="vlink graytext" href="">注冊</a> <a class="vlink graytext" href="">修改密碼</a> </div> <div id="div4" class="graytext"> &copy;2017知乎 </div> </div> </body> </html> ~~~ CSS ~~~ body { background-color: black; font-family: Helvetica Neue,Helvetica,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Noto Sans CJK SC,WenQuanYi Micro Hei,Arial,sans-serif; font-size: 16px; } #div1 { width:300px; margin:150px auto; } #div2 { /*width:160px; margin:0px auto;*/ text-align: center; margin-bottom: 60px; } .graytext { color:#555555; text-align: center; } #p1 { margin-bottom:50px; } .bigfont { font-size: 18px; } /*outline:輸入文本框的外邊線,在獲得焦點的時候出現*/ .txt { width:100%; box-sizing: border-box; /*border-width: 1px; border-color: #E8E8E8;*/ border:1px solid #E8E8E8; height: 48px; outline: none; } .txt::-webkit-input-placeholder{ color:black; } .txt::-moz-placeholder{ /* Mozilla Firefox 19+ */ color:black; } .txt:-moz-placeholder{ /* Mozilla Firefox 4 to 18 */ color:black; } .txt:-ms-input-placeholder{ /* Internet Explorer 10-11 */ color:black; } #btn_login { margin-top:30px; width:100%; height:46px; background-color: #0f88eb; border:none; border-radius: 2px; color:white; font-size: 16px; } #btn_login:hover { background-color: red; } #div3 { margin-top:30px; text-align: center; } /*text-decoration:none 去掉超鏈接的下劃線*/ .vlink { font-size: 18px; text-decoration: none; margin-left:10px; margin-right:10px; } #div4 { margin-top:30px; font-size: 12px; } ~~~
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