* {
    box-sizing: border-box;
}

html {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img, embed {
    max-width: 100%;
}

a {
    outline: none;
}

@media print {
    a:after {
        content: " [" attr(href) "] ";
    }  
}