Gracias por cualquier ayuda.
PD. abajo pegué el código del HTML y CSS.
CÓDIGO HTML
Código:
  
<!DOCTYPE html>
<html lang="en">
    <head>
        <title>Creative CSS3 Animation Menus</title>
        <meta charset="UTF-8" />
        <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"> 
        <meta name="viewport" content="width=device-width, initial-scale=1.0"> 
        <meta name="description" content="Creative CSS3 Animation Menus" />
        <meta name="keywords" content="menu, navigation, animation, transition, transform, rotate, css3, web design, component, icon, slide" />
        <meta name="author" content="Codrops" />
        <link rel="stylesheet" type="text/css" href="style6.css" />
        <link href='http://fonts.googleapis.com/css?family=Terminal+Dosis' rel='stylesheet' type='text/css' />
    </head>
    <body>
        <div class="container">
          <h1>Creative CSS3 Animation Menus <span>Experimenting with CSS3 Transitions & Animations</span></h1>
            <div class="content">
                <ul class="ca-menu">
                    <li>
                        <a href="#">
                            <span class="ca-icon">F</span>
                            <div class="ca-content">
                                <h2 class="ca-main">Exceptional Service</h2>
                                <h3 class="ca-sub">Personalized to your needs</h3>
                            </div>
                        </a>
                    </li>
                    <li>
                        <a href="#">
                            <span class="ca-icon">H</span>
                            <div class="ca-content">
                                <h2 class="ca-main">Creative Storytelling</h2>
                                <h3 class="ca-sub">Advanced use of technology</h3>
                            </div>
                        </a>
                    </li>
                    <li>
                        <a href="#">
                            <span class="ca-icon">N</span>
                            <div class="ca-content">
                                <h2 class="ca-main">Infographical Education</h2>
                                <h3 class="ca-sub">Understanding visually</h3>
                            </div>
                        </a>
                    </li>
                    <li>
                        <a href="#">
                            <span class="ca-icon">K</span>
                            <div class="ca-content">
                                <h2 class="ca-main">Sophisticated Team</h2>
                                <h3 class="ca-sub">Professionals in action</h3>
                            </div>
                        </a>
                    </li>
                    <li>
                        <a href="#">
                            <span class="ca-icon">L</span>
                            <div class="ca-content">
                                <h2 class="ca-main">Unconditional Support</h2>
                                <h3 class="ca-sub">24/7 for you needs</h3>
                            </div>
                        </a>
                    </li>
                </ul>
            </div><!-- content -->
        </div>
        <script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.6.4/jquery.min.js"></script>
    </body>
</html>
HOJA DE ESTILO
Código:
  
 @font-face {
    font-family: 'WebSymbolsRegular';
    src: url('websymbols/websymbols-regular-webfont.eot');
    src: url('websymbols/websymbols-regular-webfont.eot?#iefix') format('embedded-opentype'),
        url('websymbols/websymbols-regular-webfont.woff') format('woff'),
        url('websymbols/websymbols-regular-webfont.ttf') format('truetype'),
        url('websymbols/websymbols-regular-webfont.svg#WebSymbolsRegular') format('svg');
    font-weight: normal;
    font-style: normal;
}
.ca-menu{
    padding:0;
    margin:20px auto;
    width: 1020px;
}
.ca-menu li{
    width: 200px;
    height: 300px;
    overflow: hidden;
    position: relative;
    float:left;
    background: #fff;
    -webkit-box-shadow: 1px 1px 2px rgba(0,0,0,0.2);
    -moz-box-shadow: 1px 1px 2px rgba(0,0,0,0.2);
    box-shadow: 1px 1px 2px rgba(0,0,0,0.2);
    margin-right: 4px;
    -webkit-transition: all 300ms linear;
    -moz-transition: all 300ms linear;
    -o-transition: all 300ms linear;
    -ms-transition: all 300ms linear;
    transition: all 300ms linear;
}
.ca-menu li:last-child{
    margin-right: 0px;
}
.ca-menu li a{
    text-align: left;
    width: 100%;
    height: 100%;
    display: block;
    color: #333;
    position: relative;
}
.ca-icon{
    font-family: 'WebSymbolsRegular', cursive;
    font-size: 60px;
    color: #333;
    text-shadow: 0px 0px 1px #333;
    line-height: 150px;
    position: absolute;
    width: 100%;
    height: 50%;
    left: 0px;
    top: 0px;
    text-align: center;
    -webkit-transition: all 400ms linear;
    -moz-transition: all 400ms linear;
    -o-transition: all 400ms linear;
    -ms-transition: all 400ms linear;
    transition: all 400ms linear;
}
.ca-content{
    position: absolute;
    left: 0px;
    width: 100%;
    height: 50%;
    top: 50%;
}
.ca-main{
    font-size: 30px;
    opacity: 0.8;
    text-align: center;
    -webkit-transition: all 200ms linear;
    -moz-transition: all 200ms linear;
    -o-transition: all 200ms linear;
    -ms-transition: all 200ms linear;
    transition: all 200ms linear;
}
.ca-sub{
    text-align:center;
    font-size: 14px;
    color: #666;
    line-height: 40px;
    opacity: 0.8;
    -webkit-transition: all 200ms linear;
    -moz-transition: all 200ms linear;
    -o-transition: all 200ms linear;
    -ms-transition: all 200ms linear;
    transition: all 200ms linear;
}
.ca-menu li:hover{
    background-color: #000;
}
.ca-menu li:hover .ca-icon{
    color: #fff;
    font-size: 90px;
}
.ca-menu li:hover .ca-main{
    color: #00ccff;
    -webkit-animation: moveFromLeftRotate 300ms ease;
    -moz-animation: moveFromLeftRotate 300ms ease;
    -ms-animation: moveFromLeftRotate 300ms ease;
}
.ca-menu li:hover .ca-sub{
    color: #fff;
    -webkit-animation: moveFromBottom 500ms ease;
    -moz-animation: moveFromBottom 500ms ease;
    -ms-animation: moveFromBottom 500ms ease;
}
@-webkit-keyframes moveFromLeftRotate{
    from {
        -webkit-transform: translateX(-100%) rotate(-90deg);
    }
    to {
        -webkit-transform: translateX(0%) rotate(0deg);
    }
}
@-moz-keyframes moveFromLeftRotate{
    from {
        -moz-transform: translateX(-100%) rotate(-90deg);
    }
    to {
        -moz-transform: translateX(0%) rotate(0deg);
    }
}
@-ms-keyframes moveFromLeftRotate{
    from {
        -ms-transform: translateX(-100%) rotate(-90deg);
    }
    to {
        -ms-transform: translateX(0%) rotate(0deg);
    }
}
@-webkit-keyframes moveFromBottom {
    from {
        -webkit-transform: translateY(100%);
    }
    to {
        -webkit-transform: translateY(0%);
    }
}
@-moz-keyframes moveFromBottom {
    from {
        -moz-transform: translateY(100%);
    }
    to {
        -moz-transform: translateY(0%);
    }
}
@-ms-keyframes moveFromBottom {
    from {
        -ms-transform: translateY(100%);
    }
    to {
        -ms-transform: translateY(0%);
    }
}
 
 



