* {
    margin: 0;
    padding: 0;
}

html,
body {
    box-sizing: border-box;
    width: 100%;
    background-color: #fff;
}

div,
p,
span {
    box-sizing: border-box;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: normal;
}

em,
i {
    font-style: normal;
}

b,
strong {
    font-weight: normal;
}

li {
    list-style: none;
}