article,
aside,
dialog,
footer,
header,
section,
footer,
nav,
figure,
menu {
    display: block
}

body,
div,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
pre,
code,
form,
fieldset,
figure,
section,
legend,
textarea,
p,
blockquote,
th,
td,
input,
select,
textarea,
button {
    margin: 0;
    padding: 0
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-size: 100%;
    font-weight: normal;
}

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

ul,
ol,
dd,
dt,
dl {
    list-style-type: none;
}

a {
    color: #666;
    text-decoration: none;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
}

a,
input,
select,
span {
    -webkit-tap-highlight-color: transparent;
    /* 去掉原来样式 */
    -webkit-appearance: none; 
    -moz-appearance: none;
    -webkit-border-radius: 0;
}

input,
img {
    border: none;
    padding: 0;
    font-size: 14px;
}

i,
em {
    font-style: normal;
}

:focus {
    outline: none
}

html {
    /* 10÷16=62.5% */
    font-size: 62.5%;
    overflow-y: scroll;
    /* 以下置灰 */
    /* filter: grayscale(100%);
    -webkit-filter: grayscale(100%);
    -moz-filter: grayscale(100%);
    -ms-filter: grayscale(100%);
    -o-filter: grayscale(100%); */
}

body {
    min-width: 320px;
    max-width: 640px;
    margin: auto !important;
    font-size: 12px;
    /* 12÷10=1.2 */
    font-size: 1.2rem;
}

body:before {
    width: 100%;
    height: 100%;
    content: '';
    position: fixed;
    z-index: -1;
    top: 0;
    left: 0;
    background: #fff;
}

html,
body {
    height: 100%;
    overflow: auto;
    margin: auto;
}
[v-cloak] {
    display: none !important;
}
/* 字体大小 */

.fontSize12 {
    font-size: 1.2rem;
}

.fontSize13 {
    font-size: 1.3rem;
}

.fontSize14 {
    font-size: 1.4rem;
}

.fontSize15 {
    font-size: 1.5rem;
}

.fontSize16 {
    font-size: 1.6rem;
}
.fontSize17 {
    font-size: 1.7rem;
}
.fontSize18 {
    font-size: 1.8rem;
}
.fontSize22 {
    font-size: 2.2rem;
}
/* 字体颜色 */

.colorfff {
    color: #fff;
}

.color000 {
    color: #000;
}

.color333 {
    color: #333;
}
.color999 {
    color: #999;
}
.color686868 {
    color: #686868;
}
/* 文字走向 */

.textCenter {
    text-align: center;
}

/* 内边距 */

.pt5 {
    padding-top: 5px;
    box-sizing: border-box;
}
.pt10 {
    padding-top: 10px;
    box-sizing: border-box;
}
.pt20 {
    padding-top: 20px;
    box-sizing: border-box;
}
.pb10 {
    padding-bottom: 10px;
    box-sizing: border-box;
}
.ptb15 {
    padding: 15px 0;
    box-sizing: border-box;
}
/* 外边距 */
.mt5 {
    margin-top: 5px;
}
.mt10 {
    margin-top: 10px;
}
.mt50 {
    margin-top: 50px;
}
.ml10{
    margin-left: 10px;
}
.mb20{
    margin-bottom: 20px;
}