body {
    font-size: 15px;
    line-height: 1.8;
    font-family: system-ui, "Segoe UI", sans-serif,
        system-ui,Segoe UI,sans-serif	
        Roboto,RobotoDraft,Helvetica,Arial,sans-serif;
    margin: 0px;
    padding: 0px;
}
.h1, .h2, .h3, .h4, .h5, .h6, h1, h2, h3, h4, h5, h6 {
    line-height:1.4
}
a {
    color: #136bf5;
    text-decoration: none;
}
footer {
    font-size: 16px;
}
@media (min-width: 768px) {
    .container {
        max-width: 550px;
    }
}
@media (min-width: 992px) {
    .container {
        max-width: 550px;
    }
}