.span4{
    // background-color: #cbc9c3;
}
a{
    color: #96c84b; //verde claro
}
a:hover{
    color: #4b6425; //verde oscuro
}
textarea{
    width: 515px;
    margin: 2.5% auto;
}
#bio{
    position: fixed;
    right: -420px;
    bottom: 10px;
}
    #desc{
        /*position: relative;*/
        float: right;
        /*max-width: 280px;*/
        max-width: 410px;
        margin-right: 10px;
        margin-left: 1.5em;
    }
    #pic-profile{
        border: 4px solid #84888f; //gris-azul opacidad 60%
    }

#pic-bird{
    position: fixed;
    left: -115px;
    bottom: -75px;
    z-index: -1;
}
#socialButtons{
    left: 350px;
    position: relative;
    width: 185px;
}
.f{
    left: -5px;
    position: relative;
    top: -1px;
}
.btn-descarga{
    margin-left: 25%;
}
.btn-codigo{
    margin-left: 3%;
}
.h-codigo{
    display: inline;
}
    .btn-fb {
        
        -moz-box-shadow:inset 0px 1px 0px 0px #7a8eb9;
        -webkit-box-shadow:inset 0px 1px 0px 0px #7a8eb9;
        box-shadow:inset 0px 1px 0px 0px #7a8eb9;
        
        background:-webkit-gradient(linear, left top, left bottom, color-stop(0.05, #637aad), color-stop(1, #5972a7));
        background:-moz-linear-gradient(top, #637aad 5%, #5972a7 100%);
        background:-webkit-linear-gradient(top, #637aad 5%, #5972a7 100%);
        background:-o-linear-gradient(top, #637aad 5%, #5972a7 100%);
        background:-ms-linear-gradient(top, #637aad 5%, #5972a7 100%);
        background:linear-gradient(to bottom, #637aad 5%, #5972a7 100%);
        filter:progid:DXImageTransform.Microsoft.gradient(startColorstr='#637aad', endColorstr='#5972a7',GradientType=0);
        
        background-color:#637aad;
        
        border:1px solid #314179;
        
        display:inline-block;
        color:#ffffff;
        font-family:arial;
        font-size:13px;
        font-weight:bold;
        padding:6px 12px;
        text-decoration:none;

        line-height: 1em;
        position: relative;
        top: -9px;
    }
    .btn-fb:hover {
        
        background:-webkit-gradient(linear, left top, left bottom, color-stop(0.05, #5972a7), color-stop(1, #637aad));
        background:-moz-linear-gradient(top, #5972a7 5%, #637aad 100%);
        background:-webkit-linear-gradient(top, #5972a7 5%, #637aad 100%);
        background:-o-linear-gradient(top, #5972a7 5%, #637aad 100%);
        background:-ms-linear-gradient(top, #5972a7 5%, #637aad 100%);
        background:linear-gradient(to bottom, #5972a7 5%, #637aad 100%);
        filter:progid:DXImageTransform.Microsoft.gradient(startColorstr='#5972a7', endColorstr='#637aad',GradientType=0);
        
        background-color:#5972a7;
        color: #fff;
        text-decoration: none;
    }
    .btn-fb:active {
        position:relative;
        /*top:1px;*/
        top: -8px;
    }