html {
  box-sizing: border-box;
  -ms-overflow-style: scrollbar;
  -webkit-tap-highlight-color: rgba(0,0,0,0);
}
*,
*::before,
*::after {
  box-sizing: inherit;
}
body {
  -webkit-touch-callout: none;
  -webkit-text-size-adjust: none;
}
body,
h1,
h2,
h3,
h4,
h5,
h6,
p {
  margin: 0;
  padding: 0;
}
ol,
ul,
dl {
  margin: 0;
  padding: 0;
  list-style: none;
}
table {
  width: 100%;
  border-collapse: collapse;
  border-spacing: 0;
}
a {
  color: link;
  text-decoration: none;
}
img {
  border: none;
  vertical-align: middle;
}
input,
button,
select,
textarea {
  font: inherit;
  line-height: inherit;
  -webkit-appearance: none;
}
input.disabled,
textarea.disabled,
select.disabled {
  cursor: not-allowed;
  pointer-events: none;
}
input:focus,
textarea:focus,
select:focus {
  outline: none;
}
a,
area,
button,
[role="button"],
input,
label,
select,
summary,
textarea {
  touch-action: manipulation;
}
[overflow-h] {
  overflow: hidden !important;
}
[overflow-a] {
  overflow: auto !important;
}
[overflow-a].touch {
  -webkit-overflow-scrolling: touch;
}
.oa {
  overflow: auto !important;
}
.oam {
  overflow: auto !important;
  -webkit-overflow-scrolling: touch;
}
.oh {
  overflow: hidden !important;
}
::-webkit-input-placeholder {
  color: #aaa;
}