.clearfix::after,
.clearfix::before {
    content: ' ';
    display: table;
}

.clearfix::after {
    clear: both;
}

*,
*::before,
*::after {
    padding: 0;
    margin: 0;
    box-sizing: inherit;
    user-select: none;
}

html {
    height: 100%;
}

body,
div,
ul,
li {
    padding: 0;
    margin: 0;
    font-family: 'Microsoft Yahei', sans-serif;
    font-size: 1rem;
    font-style: inherit;
    font-weight: inherit;
    -webkit-text-size-adjust: none;
    vertical-align: baseline;
    list-style-type: none;
    outline: none;
}

#app {
    height: 100%;
    overflow: hidden;
}

html,
body,
div {
    -moz-user-select: none;
    -webkit-user-select: none;
    -ms-user-select: none;
    -khtml-user-select: none;
    user-select: none;
}

img {
    border: 0;
}

body {
    width: 100%;
    height: 100%;
    font-size: 1rem;
    box-sizing: border-box;
    touch-action: none;
    overscroll-behavior: none;
}

font {
    font-size: inherit;
}

b {
    font-weight: 400;
}

button,
input,
textarea,
label {
    -webkit-tap-highlight-color: transparent;
    font-family: 'Microsoft Yahei', sans-serif;
    font-size: 1rem;
}

input::input-placeholder {
    font-size: 1rem;
    color: #B7BABF;
}

::input-placeholder {
    font-size: 1rem;
    color: #B7BABF;
}

input::-webkit-input-placeholder {
    font-size: 1rem;
    color: #B7BABF;
}

::-webkit-input-placeholder {
    font-size: 1rem;
    color: #B7BABF;
}

p {
    margin: 0;
    word-wrap: break-word;
}

ul li {
    list-style-type: none;
    cursor: pointer;
}