As palavras ficas totalmente fora de posição, metade delas foram para cima do body.

.banner {
    line-height: 1em;
    width: 14em;
    padding:1em 0;
    box-sizing: border-box;

    font-size: .5em;
    font-family:"open sans condensed", sans serif;


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


    background-color: #550050;
    border: solid .22em black;
    color: #FFF;
    text-decoration: none;


}
header {
    position: relative;
}

.foto-home {
    height: : 10rem;
    border-radius: 200px;
    transform: scale(1.1);


}

.subtitulo-principal {
 font-size: 1.5rem;
 font-family: "Open Sans Condensed", Sans serif;

}
.saudacao p {
    font-size: 1.5em;
    color: #99A;
    line-height: 1;
    padding: 2em;
    padding-left: 6em;
}
.saudacao-inicio {
    font-size: 3em;
    color: #889;
}

.saudacao-ultima-linha {
    text-align: center;
    display: block;
    padding-left: 6em;
}
.saudacao strong {
    color: #000;
    font-size: 2em;

}
.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-shadow: 2px 2px #000;
    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: inline-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;
}

a {
    text-align: center;
}
.palavra-home{
    perspective: 6px;
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;


    width: 100%;
    height: 100%;

    color: #D5447E;

    font-family: "shadows into light";
    font-size: .60em;
    font-weight: bold;
}
.eficiencia {
    top: 50%;
    left: 60%;
    transform: translate(-50%, -50%) rotate(-5deg) translateZ(4px);
}

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

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

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

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

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

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

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

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

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

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

.mais-recente .design-responsivo {

    padding-right: 8em;
    color: #ff30ff;
    background-color: #fff;
    font-weight: bold;
}
ol .comentario-blog {
    position: absolute;
    background-color: #FFF;
    color: #000;
    right: 3em;
    top: 4em;
    padding: 1em;
    height: 8em;
}