body,
div,
span,
header,
footer,
nav,
section,
aside,
article,
ul,
dl,
dt,
dd,
li,
a,
p,
h1,
h2,
h3,
h4,
h5,
h6,
em,
i,
b,
textarea,
button,
input,
select,
figure,
figcaption {
  padding: 0;
  margin: 0;
  list-style-type: none;
  font-style: normal;
  text-decoration: none;
  border: none;
  background: none;
  font-weight: normal;
  font-family:
    avenir,
    -apple-system,
    BlinkMacSystemFont,
    Helvetica Neue,
    PingFang SC,
    Microsoft YaHei,
    Source Han Sans SC,
    Noto Sans CJK SC,
    sans-serif;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
  -webkit-font-smoothing: antialiased;

  &:hover {
    outline: none;
  }
}

a:link {
  color: var(--el-color-primary);
}

a:visited {
  color: var(--t-btn-focus);
}

a:hover {
  color: var(--t-btn-hover);
}

a:active {
  color: var(--t-btn-active);
}

::-webkit-scrollbar {
  width: 7px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-track {
  background-color: inherit;
}

::-webkit-scrollbar-thumb {
  background-color: rgba(144, 147, 153, 0.3);
  border-radius: 3px;
  box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.2);
}

.el-button:focus {
  outline: none !important;
}