div,
body,
html,
a,
h1,
h2,
h3,
h4,
h5,
h6,
ul,
p,
li,
input,
header,
footer {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

img {
	display: block;
}

input {
	outline: none;
	padding: 0;
}

.flex-center {
	display: flex;
	align-items: center;
	justify-content: center;
}

ul,
li {
	list-style: none;
}

a {
	color: black;
	text-decoration: none;
}

html {
	font-size: 100px;
	font-family: "PH";
}

body {
	font-size: 16px;
}

@font-face {
	font-family: "PH";
	src: url("./HarmonyOS_Sans_SC_Regular.ttf");
}