私の画像ギャラリーは、ロールオーバーすると正常に動作しますが、画像が拡大するセクションでは、ギャラリーの最初の画像が自動的にそこに表示されるようにしたいのですが、現時点では、画像にカーソルを合わせるまで空白のボックスが表示されます.
<!DOCTYPE html>
<html lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<link rel="stylesheet" type="text/css" href="css.css"/>
<title>Welcome!</title>
</head>
<div id="wrapper">
<body>
<div id="header">
<div id ="logo">
<embed src="Media/Images/logo.svg" type="image/svg+xml" />
</div>
<div id="icons">
<img src="Media/Images/EnvelopeIcon.png" alt="Envelope Icon" height="25" width="30">
<p>M015734a@student.staffs.ac.uk</p>
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</div>
<img src="Media/Images/PhoneIcon.png" alt="Envelope Icon" height="25" width="30" />
<p> 07904921417</p>
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</div>
<img src="Media/Images/HouseIcon.png" alt="Envelope Icon" height="25" width="30">
<p>Stafford, UK</p>
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</div>
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</div>
</div>
</div>
<nav>
<div id ="NavBar">
<div id="Nav1">
<div id="Triangle1"></div>
<a href="E:/Program%20Files/Dropbox/Corsair%20Backup/Media%20For%20The%20Web/Assignment%20Part%202/Index.html"><h2>About Me</h2></a>
</div>
<div id="Nav2">
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<a href="E:/Program%20Files/Dropbox/Corsair%20Backup/Media%20For%20The%20Web/Assignment%20Part%202/Education.html"><h2>Education</h2></a>
</div>
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<a href="E:/Program%20Files/Dropbox/Corsair%20Backup/Media%20For%20The%20Web/Assignment%20Part%202/Portfolio.html"><h2>Portfolio</h2></a>
</div>
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<a href="E:/Program%20Files/Dropbox/Corsair%20Backup/Media%20For%20The%20Web/Assignment%20Part%202/Interests.html"><h2>Interests</h2></a>
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<a href="E:/Program%20Files/Dropbox/Corsair%20Backup/Media%20For%20The%20Web/Assignment%20Part%202/Contact.html"><h2>Contact Me</h2></a>
</div>
</div>
</nav>
<article>
<section id = "content">
<h1>Portfolio Work</h1>
<div class="gallerycontainer">
<a class="thumbnail"><img src="Media/Images/Tardis.bmp" width="225px" height="125px" border="0" /><span><img src="Media/Images/Tardis.bmp" width="750px" height="450px"/><br />3DS Tardis Model.</span></a>
<br />
<a class="thumbnail"><img src="Media/Images/Main Station.png" width="225px" height="125px" border="0" /><span><img src="Media/Images/Main Station.png" width="750px" height="450px" /><br /></span></a>
<br />
<a class="thumbnail"><img src="Media/Images/Claymation1.JPG" width="225px" height="125px" border="0" /><span><img src="Media/Images/Claymation1.JPG" width="750px" height="450px"/><br />Sushi for dinner anyone?</span></a>
<br/>
<a class="thumbnail"><img src="Media/Images/DSC_0245.jpg" width="175px" height="125px" border="0" /><span><img src="Media/Images/DSC_0245.jpg" width="500px" height="450px"/><br />Run wild with horses.</span></a>
<br />
<a class="thumbnail"><img src="Media/Images/DSC_0043 (3).JPG" width="225px" text-align="center" height="125px" border="0" /><span><img src="Media/Images/DSC_0043 (3).JPG" width="750px" height="450px"/><br />Run wild with horses.</span></a>
</div>
</section>
</section>
</article>
</div>
<footer>
</footer>
</body>
</html>
.gallerycontainer{
position: relative;
height: 250px;
/*Add a height attribute and set to largest image's height to prevent overlaying*/
}
.thumbnail img{
border: 1px solid white;
margin: 0 5px 5px 0;
}
.thumbnail:hover{
background-color: transparent;
}
.thumbnail span{ /*CSS for enlarged image*/
position: absolute;
background-color: lightyellow;
padding: 5px;
left: -1000px;
visibility: hidden;
color: black;
text-decoration: none;
}
.thumbnail span img{ /*CSS for enlarged image*/
padding: 2px;
}
.thumbnail:hover span{ /*CSS for enlarged image*/
background-color: #333;
visibility: visible;
top: 0;
left: 250px; /*position where enlarged image should offset horizontally */
z-index: 50;
}