Rotating words with CSS

by gabrieleromanato

HTML

<div id="sentence-wrapper">
                <h2 class="sentence">
                    <span>Lorem ipsum dolor</span>
                    <br />
                    <span>sit amet</span>
                    <br />
                    <span>et ideo autem</span>
                    <div class="words words-1">
                        <span>aquis</span>
                        <span>rosis</span>
                        <span>mundo</span>
                        <span>negotio</span>
                        <span>otio</span>
                        <span>spatio</span>
                    </div>
                </h2>
            </div>

CSS

#sentence-wrapper{
    width: 80%;
    position: relative;
    margin: 110px auto 0 auto;
    font-family: Georgia, serif;
    padding: 10px;
}
.sentence{
    margin: 0;
    text-align: left;
    text-shadow: 1px 1px 1px rgba(255,255,255,0.8);
}
.sentence span{
    color: #444;
    font-size: 200%;
    font-weight: normal;
}
.words{
    display: inline;
    text-indent: 10px;
}
.words-1 span{
    position: absolute;
    opacity: 0;
    overflow: hidden;
    color: #6b969d;
    -webkit-animation: rotateWord 18s linear infinite 0s;
    -moz-animation: rotateWord 18s linear infinite 0s;
    -o-animation: rotateWord 18s linear infinite 0s;
    -ms-animation: rotateWord 18s linear infinite 0s;
    animation: rotateWord 18s linear infinite 0s;
}
.words-1 span:nth-child(2) { 
    -webkit-animation-delay: 3s; 
    -moz-animation-delay: 3s; 
    -o-animation-delay: 3s; 
    -ms-animation-delay: 3s; 
    animation-delay: 3s; 
    color: #6b889d;
}
.words-1 span:nth-child(3) { 
    -webkit-animation-delay: 6s; 
    -moz-animation-delay: 6s; 
    -o-animation-delay: 6s; 
    -ms-animation-delay: 6s; 
    animation-delay: 6s; 
    color: #6b739d;    
}
.words-1 span:nth-child(4) { 
    -webkit-animation-delay: 9s;
    -moz-animation-delay: 9s; 
    -o-animation-delay: 9s; 
    -ms-animation-delay: 9s; 
    animation-delay: 9s; 
    color: #7a6b9d;
}
.words-1 span:nth-child(5) { 
    -webkit-animation-delay: 12s; 
    -moz-animation-delay: 12s; 
    -o-animation-delay: 12s; 
    -ms-animation-delay: 12s; 
    animation-delay: 12s; 
    color: #8d6b9d;
}
.words-1 span:nth-child(6) { 
    -webkit-animation-delay: 15s;
    -moz-animation-delay: 15s; 
    -o-animation-delay: 15s; 
    -ms-animation-delay: 15s; 
    animation-delay: 15s; 
    color: #9b6b9d;
}
@-webkit-keyframes rotateWord {
    0% { opacity: 0; }
    2% { opacity: 0; -webkit-transform: translateY(-30px); }
    5% { opacity: 1; -webkit-transform: translateY(0px);}
    17% { opacity: 1; -webkit-transform:...