* {
  -webkit-tap-highlight-color: rgba(0,0,0,0);
  -webkit-touch-callout: none;
}

html,
body {
  width: 100%;
  height: 100%;
}

body {
  background-color: #fff;
  line-height: 1.4;
  font-size: 14px;
  font-family: PingFang-SC-Medium, Helvetica Neue, Helvetica, Arial, sans-serif;
  color: #333;
}

.none {
  display: none;
}

.hidden {
  visibility: hidden;
}

.visible {
  visibility: visible;
}


// Margin & Padding
html,
body,
h1,
h2,
h3,
h4,
p,
form,
button,
input,
select,
ul,
ol,
dl,
dd {
  padding: 0;
  margin: 0;
}

// Font
h1,
h2,
h3,
h4,
i,
em,
strong {
  font-weight: normal;
}

i,
em,
b {
  font-style: normal;
  font-weight: normal;
}

// Link
a {
  color: #54a7fd;
  text-decoration: none;
}

a:active {
  outline: 0;
  text-decoration: none;
}

// Forms
button,
html input[type="button"],
input[type="reset"],
input[type="submit"] {
  -webkit-appearance: button;
  cursor: pointer;
}

button[disabled],
html input[disabled] {
  cursor: default;
}

button,
input {
  outline: none;
  border: none;
}

textarea {
  overflow: auto;
}

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

ul,
li {
  list-style: none;
}

// Border
img {
  border: none;
}