body {
    font-size: 15px;
    font-family: Roboto, sans-serif;
    padding: 0;
    margin: 0
}

img {
    display: block
}

h1 {
    font-family: Raleway, sans-serif;
    font-weight: 300;
    font-size: 27px
}

.backAll {
    background-position: top;
    background-repeat: no-repeat;
    background-size: cover;
    overflow: hidden;
    position: fixed;
    height: 100%;
    width: 100%;
    z-index: -1
}

.backAll img {
    display: none
}

.contenedor {
    background-color: rgba(0, 0, 0, .7)
}

header {
    background-color: rgba(0, 0, 0, .6);
    position: fixed;
    z-index: 10;
    width: 100%
}

nav {
    font-family: Roboto, sans-serif;
    max-width: 340px;
    margin: auto
}

nav ul {
    list-style: none;
    padding: 0;
    margin: 0
}

nav a {
    text-decoration: none;
    padding: 10px 25px;
    font-size: 20px;
    display: block;
    color: #fff
}

nav .active a {
    background-color: #ffef00;
    color: #6c7073
}

#logoArea {
    background-color: #6c7073;
    position: relative;
    z-index: 110;
    width: 100%
}

#logoArea a {
    padding: 10px 0 0;
    display: block;
    width: 107px
}

#logoArea a img {
    width: 100%
}

#btnCerrarMenu {
    position: absolute;
    background: none;
    outline: none;
    font-size: 0;
    z-index: 110;
    height: 30px;
    border: none;
    width: 35px;
    right: 15px;
    top: 15px
}

#btnCerrarMenu:after {
    bottom: 0
}

#btnCerrarMenu:after,
#btnCerrarMenu:before {
    transition: .5s ease-in-out;
    background-color: #ffef00;
    position: absolute;
    display: block;
    height: 6px;
    content: "";
    width: 100%;
    left: 0
}

#btnCerrarMenu:before {
    top: 0
}

#btnCerrarMenu span {
    background-color: #ffef00;
    position: absolute;
    color: #ffef00;
    height: 6px;
    top: 12px
}

#btnCerrarMenu span,
#menu {
    transition: .5s ease-in-out;
    width: 100%;
    left: 0
}

#menu {
    background-color: #6c7073;
    padding: 90px 0 15px;
    position: fixed;
    display: block;
    height: 100%;
    top: -130%
}

#redes {
    padding-top: 30px
}

#redes a {
    text-align: center;
    line-height: 40px;
    font-size: 25px;
    display: block;
    color: #fff;
    height: 40px;
    width: 40px
}

#redes li {
    border-top: 1px solid #ffef00;
    padding: 15px
}

#redes ul {
    justify-content: center;
    list-style: none;
    display: flex;
    margin: 25px;
    padding: 0
}

.centradorMenu {
    padding: 0 15px
}

.hdrBtm {
    font-family: Raleway, sans-serif;
    line-height: 20px;
    font-weight: 300;
    font-size: 10px;
    color: #fff
}

.hdrTop {
    background-color: #6c7073
}

.menuAbierto {
    overflow: hidden;
    height: 100%
}

.menuAbierto #btnCerrarMenu:after {
    transform: rotate(-135deg);
    bottom: 12px
}

.menuAbierto #btnCerrarMenu:before {
    transform: rotate(135deg);
    top: 12px
}

.menuAbierto #btnCerrarMenu span {
    width: 0
}

.menuAbierto #menu {
    display: block;
    top: 0
}

.contenedor {
    position: absolute;
    max-width: 790px;
    height: 100%;
    width: 100%
}

.mainTxt {
    padding: 70px 10% 0;
    margin: 0 auto;
    color: #fff;
    width: 80%
}

#CasaArcos {
    margin-top: 10%
}

.backAll {
    background-image: url(../assets/img/proy-back-mobil.jpg)
}

.contenedor {
    padding: 70px 0 30px;
    position: relative;
    max-width: 100%;
    color: #fff
}

.thumb {
    position: relative;
    max-width: 400px;
    float: left;
    margin: 2%;
    width: 45%
}

.thumb a {
    display: block
}

.thumb a h2 {
    font-family: Raleway, sans-serif;
    font-weight: 300;
    font-size: 20px;
    color: #fff;
    margin: 0
}

.thumb img {
    max-width: 400px;
    width: 100%
}

.thumb .tileProy {
    background-color: rgba(0, 0, 0, .6);
    position: absolute;
    padding: 10px 5%;
    display: block;
    width: 90%;
    bottom: 0
}

.wrapperProyectos,
h1 {
    margin: 0 auto;
    width: 90%
}

.wrapperProyectos:after,
h1:after {
    display: block;
    content: "";
    clear: both
}