html {
    -ms-text-size-adjust: 100%;
    -webkit-text-size-adjust: 100%;
    -webkit-tap-highlight-color: transparent;
    height: 100%;
}

body {
    margin: 0;
    font-family: "微软雅黑", Helvetica, STHeiTi, Arial, sans-serif;
    line-height: 1.5;
    color: #333;
    background-color: #fff;
    min-height: 100%;
}
article, aside, details, figcaption, figure, footer, header, hgroup, main, menu, nav, section, summary {
    display: block;
}

audio, canvas, progress, video {
    display: inline-block;
}

audio:not([controls]) {
    display: none;
    height: 0;
}

progress {
    vertical-align: baseline;
}


a {
    text-decoration: none !important;
    color: #333;
}

a:active {
    outline: 0;
    text-decoration: none ;
}

b, strong {
    font-weight: bold;
}


small {
    font-size: 80%;
}



img {
    max-width: 100%;
    border: 0;
    vertical-align: middle;
}
button, input, optgroup, select, textarea {
    color: inherit;
    font: inherit;
    margin: 0;
    vertical-align: middle;
}

button, input, select {
    overflow: visible;
}

button, select {
    text-transform: none;
}

button, html input[type="button"], input[type="reset"], input[type="submit"] {
    -webkit-appearance: button;
    cursor: pointer;
}
[disabled] {
    cursor: default;
}

button::-moz-focus-inner, input::-moz-focus-inner {
    border: 0;
    padding: 0;
}
input {
    line-height: normal;
}
input[type="checkbox"], input[type="radio"] {
    box-sizing: border-box;
    padding: 0;
}

input[type="number"]::-webkit-inner-spin-button, input[type="number"]::-webkit-outer-spin-button {
    height: auto;
}

input[type="search"] {
    -webkit-appearance: textfield;
    box-sizing: border-box;
}

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

textarea {
    overflow: auto;
    resize: vertical;
    vertical-align: top;
}

input, select, textarea {
    outline: 0;
}

textarea, input {
    -webkit-user-modify: read-write-plaintext-only;
}

input::-ms-clear, input::-ms-reveal {
    display: none;
}
input::-moz-placeholder, textarea::-moz-placeholder {
    color: #999;
}

input:-ms-input-placeholder, textarea:-ms-input-placeholder {
    color: #999;
}

input::-webkit-input-placeholder, textarea::-webkit-input-placeholder {
    color: #999;
}

.placeholder {
    color: #999;
}

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

td, th {
    padding: 0;
}

h1, h2, h3, h4, h5, h6, p, figure, form, blockquote {
    margin: 0;
}

ul, ol, li, dl, dd {
    margin: 0;
    padding: 0;
}

ul, ol {
    list-style: none outside none;
}

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

i {
    font-style: normal;
}

*{
    box-sizing: border-box;
}

.clearfix::before, .clearfix::after {
    content: "";
    display: table;
}
.clearfix::after {
    clear: both;
}

label {
    margin: 0;
    font-weight: normal;
}