.para {
    font-size: 20px;
    font-family: 'Roboto', 'Helvetica', 'Sans-serif';
}
@media (min-width:768px){.container{width:750px}}@media (min-width:992px){.container{width:970px}}@media (min-width:1200px){.container{width:1170px}}
@media (min-width:768px){.container_header{width:750px}}@media (min-width:992px){.container_header{width:970px}}@media (min-width:1200px){.container_header{width:1024px}}