注意以下要點：
1、提示框的箭頭效果，且箭頭隨位置變動。
2、提示框的關閉按鈕，且提示框內容高度隨意。
3、陰影製作效果
代碼：
<!DOCTYPE HTML> <HTML> <HEAD> <script src="https://code.jquery.com/jquery-3.2.1.min.js"></script> <script> $(function(){ function showTip(flag){ var tip = $("div.tool-tip-content-wrapper, div.tool-tip-info-border"); if(flag) tip.show(); else tip.hide(); } $("span.tool-tip-info").on("click",function(){ showTip(true); }); $("div.tip-content-btn").on("click",function(){ showTip(false); }); }); </script> <style> .tool-tip-info-border{ display:none; } .tool-tip-info-border-b{ border-top-color: #fff; border-left-color: transparent; border-right-color: transparent; border-bottom-color: transparent; border-style: dashed dashed solid; border-width: 8px; position: absolute; top: -12px; left: -2px; z-index:2000; height: 0; width: 0; } .tool-tip-info-border-a{ border-top-color: #aaa; border-left-color: transparent; border-right-color: transparent; border-bottom-color:transparent; border-style: dashed dashed solid; border-width: 8px; position: absolute; top: -11px; left: -2px; z-index:2000; height: 0; width: 0; } .tool-tip-content { background: #fff; border: 1px solid #ccc; border-color: rgba(0,0,0,.2); -webkit-box-shadow: 0 2px 10px rgba(0,0,0,.2); box-shadow: 0 2px 10px rgba(0,0,0,.2); outline: none; overflow: hidden; position: absolute; left: 0px; bottom: 7px; -webkit-animation: gb__a .2s; animation: gb__a .2s; -webkit-border-radius: 2px; border-radius: 2px; -webkit-user-select: text; width:360px; height:auto; padding:15px; font: 13px 'Lato',sans-serif; color:rgb(51,51,51); box-sizing: border-box; } .tool-tip-info{ position:relative; display:inline-block; width:13px; height:13px; text-align:center; line-height:13px; border: 1px solid #407bae; border-radius:10px; color:#407bae; font: 12px 'Lato',sans-serif; cursor:pointer; } .tip-content-btn{ position:absolute; top:2px; right:2px; width:13px; height:13px; cursor:pointer; } .tip-content-btn:before{ position:absolute; top:1px; left:3px; width:1px; height:15px; background-color:#888; transform: rotate(-45deg); -webkit-transform: rotate(-45deg); -moz-transform: rotate(-45deg); -ms-transform: rotate(-45deg); -o-transform: rotate(-45deg); content:""; } .tip-content-btn:hover:before{ background-color:#333; } .tip-content-btn:after{ position:absolute; top:1px; left:3px; width:1px; height:15px; background-color:#888; transform: rotate(45deg); -webkit-transform: rotate(45deg); -moz-transform: rotate(45deg); -ms-transform: rotate(45deg); -o-transform: rotate(45deg); content:""; } .tip-content-btn:hover:after{ background-color:#333; } .tool-tip-content-wrapper{ position:relative !important; height:0px; display:none; z-index:1000; } </style> </HEAD> <BODY> <p>Paragraph A</p> <p>Paragraph B</p> <p>Paragraph C</p> <p>Paragraph D</p> <p>Paragraph E</p> <p>Paragraph F</p> <p>Paragraph G</p> <div class="tool-tip-content-wrapper"> <div class="tool-tip-content"> <div class="tip-content-msg"> Providing your last name adds another layer of security and keeps your World Of Tester profile protected. </div> <div class="tip-content-btn"></div> </div> </div> <div> Last Name: <span class="tool-tip-info"> <span>i</span> <div class="tool-tip-info-border"> <div class="tool-tip-info-border-a"></div> <div class="tool-tip-info-border-b"></div> </div> </span> </div> <hr/> <!--======== TEST CODE ONLY :::::::: Test Begin =========== --> <p>Paragraph A</p> <p>Paragraph B</p> <p>Paragraph C</p> <p>Paragraph D</p> <p>Paragraph E</p> <p>Paragraph F</p> <p>Paragraph G</p> <div class="tool-tip-content-wrapper"> <div class="tool-tip-content"> <div class="tip-content-msg"> Providing your last name adds another layer of security and keeps your World Of Tester profile protected. Providing your last name adds another layer of security and keeps your World Of Tester profile protected. Providing your last name adds another layer of security and keeps your World Of Tester profile protected. Providing your last name adds another layer of security and keeps your World Of Tester profile protected. </div> <div class="tip-content-btn"></div> </div> </div> <div> Longer - Last Name: <span class="tool-tip-info"> <span>i</span> <div class="tool-tip-info-border"> <div class="tool-tip-info-border-a"></div> <div class="tool-tip-info-border-b"></div> </div> </span> </div> <!--======== TEST CODE ONLY :::::::: Test End =========== --> <BODY> </HTML>Start building with 50+ products and up to 12 months usage for Elastic Compute Service
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