Problemas na tarefa 10 Paralaxe nas palavras

As palavras ficam gigantescas, tive que redefinir font-size de 400% para 200% em palavras-home, creio que devido utilizar o projeto do modulo anterior.

.foto-home {
    height: 200px;
    border-radius: 50% 50% / 50% 50%;
}

.saudacao p {
    font-size: 1.5em;
    color: #99A;
    line-height: 1;
    padding: 2em;
}

.saudacao-inicio {
    font-size: 3em;
    color: #889;
}

.saudacao-ultima-linha {
    text-align: right;
    display: block;
}

.saudacao strong {
    font-size: 2em; 
    color: #000;
}

.saudacao em {
    color: #851944;
    font-size: 4em;
    display: inline-block;
     transform: rotate(-5deg) skew(-10deg);
}

.botao-index {
    font-size: 1.25em;
    background-color: #851944;
    color: #FFF;
    padding: .5em;
    border: .2em solid black;
    width: 40ch;
    margin: 2em auto;
    display: block;
    text-align: center;
}

.secao-inicio {
    padding: 2em;
}

.secao-inicio h2 {
    font-size: 3em;
    text-transform: uppercase;
    margin-bottom: .5em;
}

.trabalhos {
    background-color: #3C1D3D;
    border-top: .5em solid #000;
    border-bottom: .5em solid #000;
}

.trabalhos h2 {
    color: #FFF;
}

.trabalhos ul {
    overflow: hidden;
    border: .5em solid black;
}

.trabalhos li {
    float: left;
    width: 33.333%;
}

.trabalhos img {
    width: 100%;
    display: block;
}

.blog {
    background-color: #999;
    color: #FFF;
    border-bottom: .5em solid #851944;
    position: relative;
}

.blog small {
    position: relative;
    top: -2em;
}

.blog li a {
    color: #FCF;
    padding: .5em;
    display: block;
}

footer {
    background-color: #000;
    color: #FFF;
    padding: 2em;
}

footer h2 {
    font-size: 3em;
}

footer a {
    color: #F99;
}

main {
    width: 100%;
    padding-bottom: 0;
    float: none;
}

.subtitulo-principal {
    margin: 0;
    padding: 0;
    text-align: center;
    text-transform: none;
    font-size: 1.25rem;
}

.inicio-post {
    background: #FFF;
    color: black;
    position: absolute;
    top: 3em;
    right: 1em;
    height: 6em;
    width: 55em;
    padding: 1em;
    box-sizing: border-box;

}

.palavra-home {
    position: absolute;
    color: #D5447E;
    font-weight: bold;
    font-family: "Shadows Into Light", cursive;
    font-size: 1rem
}

.eficiencia {
    top: 50%;
    left: 60%;
    transform: translate(-50%, -50%) rotate(-5deg) translateZ(4px) scale(0.25);
}

.boas-praticas {
    top: 70%;
    left: 20%;
    transform: translate(-50%, -50%) rotate(10deg) translateZ(1px) scale(0.25);
}

.codigo-limpo {
    top: 45%;
    left: 25%;
    transform: translate(-50%, -50%) rotate(-10deg) translateZ(2px) scale(0.25);
}

.css3 {
    top: 55%;
    left: 35%;
    transform: translate(-50%, -50%) rotate(5deg) translateZ(2px) scale(0.25);
}

.html5 {
    top: 30%;
    left: 65%;
    transform: translate(-50%, -50%) rotate(10deg) translateZ(2px) scale(0.25);
}

.javascript {
    top: 15%;
    left: 60%;
    transform: translate(-50%, -50%) rotate(-5deg) translateZ(1px) scale(0.25);
}

.acessibilidade {
    top: 30%;
    left: 35%;
    transform: translate(-50%, -50%) rotate(-5deg) translateZ(3px) scale(0.25);
}

.responsivo {
    top: 40%;
    left: 40%;
    transform: translate(-50%, -50%) rotate(10deg) translateZ(3px) scale(0.25);
}

.otimizacoes {
    top: 70%;
    left: 65%;
    transform: translate(-50%, -50%) rotate(-5deg) translateZ(2px) scale(0.25);
}

.agilidade {
    top: 75%;
    left: 35%;
    transform: translate(-50%, -50%) rotate(5deg) translateZ(1px) scale(0.25);
}

.design {
    top: 40%;
    left: 60%;
    transform: translate(-50%, -50%) rotate(10deg) translateZ(2px) scale(0.25);
}

header {
    position: relative;
}

.banner-twitter {
    width: 14em;
    line-height: 1;
    padding: 1em 0;
    box-sizing: border-box;
    text-align: center;
    text-decoration: none;
    background: #3C1D3D;
    color: white;
    border: .25em solid black;
    font-size: 0.25em;
    font-family: "Open Sans Condensed", sans-serif;
}

.banner-twitter {
    position: absolute;
    top: 0;
    right: 0;
    transform-origin: 0 0;
    transform: translate(6.5754em, -2.4749em) rotate(45deg);
}

.palavras-home {
     perspective: 6px;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;    
    bottom: 0;
    right: 0;
}

.palavras-home li {
    font-size: 200%;
}

html, body {
    height: 100%;
    overflow-x: hidden;
}

body {
    perspective: 6px;
    perspective-origin: 50% 160px;
}

.palavras-home, .titulo-principal {
    transform-style: preserve-3d;
}