body{
    font-family: Gotham, "Helvetica Neue", Helvetica, Arial, "sans-serif";
    margin: 0px;
    padding: 0px;
    box-sizing: border-box;
}
.container-footer-index{
    width: 50%;  
    background: #333;
    float: right;
    bottom: 0;
    position: fixed;
    right: 0;   
}
.copyright-index p{
    font-size: 13px;
    color: white;
    text-align: center;    
}
.copyright-index a{
    font-size: 13px;
    color: #00adef;
    text-align: center;
    margin-bottom: 0px;  
}

/* responsive */
/* vertical */
@media screen and (max-width: 648px){
    .container-footer-index{
        width: 100%; 
    }
}

/* horizontal */
@media screen and (max-height: 595px) {
    .container-footer-index{
        width: 100%; 
    }
}
/* fin de responsive */