vue-ptc/src/style/normalize.scss

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
  -webkit-overflow-scrolling: touch;
  font-family: Avenir, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  user-select: none;
  -webkit-user-select: none;
}

body,
dl,
dd,
h1,
h2,
h3,
h4,
h5,
h6,
p,
input {
  margin: 0;
}

ol,
ul {
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0;
}

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

article,
aside,
footer,
header,
hgroup,
nav,
section {
  display: block;
}

button,
input,
select,
textarea {
  padding: 0;
  border-radius: 0;
  border: none;
  outline: none;
  font-size: inherit;
  font-family: inherit;
  background: none;
}

textarea {
  resize: none;
}
input,
textarea {
  -webkit-appearance: none;
}

input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
  -webkit-appearance: none;
}

input[type='search'] {
  &::-webkit-search-cancel-button {
    -webkit-appearance: none;
  }
  &::-webkit-search-decoration {
    -webkit-appearance: none;
  }
}

input[type='number'] {
  -moz-appearance: textfield;
}

input,
input:focus,
button,
button:focus {
  -webkit-tap-highlight-color: transparent;
}

img {
  border: none;
  vertical-align: top;
}

a {
  outline: none;
  text-decoration: none;
  color: inherit;
}

i {
  font-style: normal;
}

::-webkit-input-placeholder {
  color: $placeholder-color;
}