body{
line-height:1.7em;
/*font-family:'Open Sans', '400';*/
font-family: 'Open Sans', sans-serif;
background-color: #000000;
}



.txt-white {
    color: #000000;    
    text-align: center;
    font-size: 20px;
    font-weight: bold;
    }
    
h1 {
   color: #00000;
    font-size: 23px;
    font-weight: bold;
    }
    
.txt-black {
    color: #ffffff;    
    text-align: center;
    font-size: 18px;
    }

.ziva {
    margin-top: 200px;
    text-align: center;
    margin-bottom: 200px;
    background-image: url(../images/bkg-container.jpg);
    background-position: center;
}

.contenido {
    margin-left: auto;
    margin-right: auto;
}
.texto {
    background-image: url(../images/bkg-texto.png);
    background-repeat: no-repeat;
    padding-top: 15px;
    padding-bottom: 15px;
    margin-top: 10px;
    margin-bottom: 10px;
    background-position: center;
    padding-left: 15px;
    padding-right: 15px;
}

.pull-center {
    margin-left: auto;
    margin-right: auto;
   }

/*Inicio de Media Queries*/

/*Ipads an Small Laptops*/
@media only screen and (min-width: 768px) and (max-width: 1100px){
 
   
}

/*Smarthphones*/
@media only screen and (min-width: 240px) and (max-width: 767px){
    
  

.txt-white {
    color: #ffffff;
}


h1 {
   color: #fffff;
    font-size: 18px;
    font-weight: bold;
    }    


.ziva {
    margin-top: 200px;
    text-align: center;
    margin-bottom: 200px;
    background-image: url(../images/bkg-container.jpg);
    background-position: center;
    padding-bottom: 10px;
}


.pull-left {
    margin-left: auto;
    margin-right: 0px;
}

.pull-right {
    margin-left: 0px;
    margin-right: auto;
}