*,
*::before,
*::after {
    box-sizing: border-box;
}

body,
h1,
h2,
h3,
p {
    margin: 0;
}

button,
input,
select,
textarea {
    font: inherit;
}

img,
video {
    display: block;
    max-width: 100%;
    height: auto;
}

[hidden] {
    display: none !important;
}