* {
    -webkit-tap-highlight-color: transparent;
    outline: 0;
    margin: 0;
    padding: 0;
    vertical-align: baseline;
    box-sizing: border-box;
}

*:before, *:after {
    box-sizing: border-box;
    max-height: 100000px;
}

body,
h1,
h2,
h3,
h4,
h5,
h6,
hr,
p,
blockquote,
dl,
dt,
dd,
ul,
ol,
li,
pre,
form,
fieldset,
legend,
button,
input,
textarea,
th,
td {
    margin: 0;
    padding: 0;
    vertical-align: baseline;
    /*所有盒子布局采用内减模式*/
    -webkit-box-sizing: border-box;
    /* 兼容-webkit-内核浏览器 */
    box-sizing: border-box;
    /*去除移动端点击高亮颜色*/
    -webkit-tap-highlight-color: transparent;
}

img {
    border: 0 none;
    vertical-align: top;
}

i,
em {
    font-style: normal;
}

ol,
ul {
    list-style: none;
}

input,
select,
button,
h1,
h2,
h3,
h4,
h5,
h6 {
    font-size: 100%;
    font-family: inherit;
}

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

a {
    text-decoration: none;
    color: #666;
}

body {
    width: 100%;
    height: 100%;
    font-size: 14px;
    font-family: -apple-system, Helvetica, sans-serif;
    line-height: 1.5;
    color: #666;
    -webkit-text-size-adjust: 100% !important;
    text-size-adjust: 100% !important;
    padding-bottom: constant(safe-area-inset-bottom);
    padding-bottom: env(safe-area-inset-bottom);
}

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

::-webkit-scrollbar {
    display: none;
}