body{
    font-family: Arial;
    background: linear-gradient(to bottom, #e2e2e2 0%,#dbdbdb 50%,#d1d1d1 51%,#fefefe 100%);
    width: 100%;
    position: absolute;
}
header{
    background: black;
    font-size: 60px;
    color:goldenrod;
    width: 100%;
    height: auto;
}
nav{
    margin-top: 0px;
    font-size: 20px;
    width: 70%;
    height: 50px;
    float: right;
    text-align: right;
}
nav ol{
    list-style-type: none;
}
nav li{
    display: inline-block;
}
nav a{
    color:white;
    font-size: 20px;
    margin: 5px;
    font-style: normal;
    text-decoration:none;
    text-align: center;
    padding: 5px;
    vertical-align: text-top;
    min-width: 230px;
}

nav a:hover{
    color:white;
    text-decoration: none;
}
footer{
    background: linear-gradient(to bottom, #7d7e7d 0%,#0e0e0e 100%);
    width: 100%;
    clear: both;
    color:white;
    text-align: center;
}
article{
    background: white;
    background-image: url('../icons/logoTransparente.jpg');
    background-repeat: no-repeat;
    background-position: center;
    min-height: 700px;
    width: 80%;
    margin: 0 auto;
    clear:both;
    font-size: 20px;
    padding: 10px;
    text-align: justify;
    -webkit-box-shadow: 0px 2px 28px 0px rgba(0,0,0,0.75);
    -moz-box-shadow: 0px 2px 28px 0px rgba(0,0,0,0.75);
    box-shadow: 0px 2px 28px 0px rgba(0,0,0,0.75);

}
.logo{
    width: 250px;
    height: 100px;
}

#sliderPrincipal{
    width: 1366px;
    clear: both;
    margin: 0 auto;
}
.imgProducto{
    text-align: center;
    float:left;
    width: 20%;
    height: 200px;
    background:linear-gradient(to bottom, #9a0000 0%,#cf0404 100%);
    color:white;
    font-size: 20px;
    margin-left: 20px;
    margin-top: 20px;
    padding-bottom: 25px;
    border-style: solid;
    border-color: #cf0404;
    border-radius: 10px;
}

@media (max-width: 1366px) {
    #sliderPrincipal{
        width: 100%;
    }
}

@media (max-width: 767px) {
    header{
        font-size: 40px;
        height: auto;
    }
    nav{
        background: black;
        width: 100%;
        height: auto;
        padding-bottom: 15px;
    }
    nav a{
        display: inline-block;
        position: inherit;
        width: 100%;
        clear: both;
        margin-top: 0px;
        margin: 0px;

    }
    nav ol{
        list-style-type: none;
        text-decoration: none;
        padding: 0px;
        margin-left: 0px;
    }
    #sliderPrincipal{
        width: 100%;
    }

    .imgProducto{
        width: 100%;
        height: auto;
        margin-left: 0px;
        font-size: 40px;
    }

    #cube {      
        height: 150px;  width: 225px;
    }
    #front {
        height: 150px;  width: 225px;
        -webkit-transform:  translateZ(125px);
        transform:  translateZ(125px);
    }
    #back {
        height: 150px;  width: 225px;
        -webkit-transform:  rotateY(180deg) translateZ(125px);
        transform:  rotateY(180deg) translateZ(125px);
    }
}