* {
    box-sizing: border-box
}

html,
body,
div,
span,
iframe,
h1,
h2,
h3,
h4,
h5,
h6,
p,
pre,
a,
code,
img,
sub,
sup,
b,
u,
i,
dl,
dt,
dd,
ol,
ul,
li,
fieldset,
form,
label,
legend,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td,
article,
aside,
canvas,
details,
figure,
figcaption,
footer,
header,
main,
menu,
nav,
section,
summary {
    margin: 0;
    padding: 0;
    border: 0;
    font-size: 100%;
    vertical-align: baseline;
}

ol,
ul {
    list-style: none
}

a {
    text-decoration: none
}

table {
    border-collapse: collapse;
    border-spacing: 0;
}