html {
    font-family: "Helvetica Neue", Helvetica, STHeiTi, Arial, sans-serif;
    font-size: 62.5%;
    -ms-text-size-adjust: 100%;
    -webkit-text-size-adjust: 100%;
}

body {
    height: 100%;
    margin: 0;
    padding: 0;
    -webkit-overflow-scrolling: touch;
    font-size: 14px;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}

img {
    border: 0;
    vertical-align: middle;
}

button, select {
    text-transform: none;
    outline: none;
}

textarea {
    resize: none;
}

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

button[disabled], input[disabled] {
    cursor: default;
}

input[readonly] {
    background: transparent;
}

input {
    line-height: normal;
    outline: none;
}

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;
    -webkit-appearance: none;
}

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

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

legend {
    margin: 0;
    padding: 0;
}

textarea {
    overflow: auto;
    resize: vertical;
}

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

th, td {
    padding: 0;
}

h1, h2, h3, h4, h5, h6 {
    padding: 0;
    margin: 0;
}

p, figure, form, blockquote {
    margin: 0;
}

ul, ol, li, dl, dt, dd, p, span, div, section {
    margin: 0;
    padding: 0;
}

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

input::-moz-placeholder, textarea::-moz-placeholder {
    color: #cccccc;
}

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

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

textarea, input {
    outline: none;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
    padding: 0
}

a {
    background: transparent;
    -webkit-tap-highlight-color: rgba(255, 0, 0, 0);
    text-decoration: none;
    color: #000
}

a:active {
    outline: 0;
}

* {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}

.hide {
    display: none;
}

/* clearfix */
.clearfix:after {
    content: ".";
    display: block;
    height: 0;
    clear: both;
    visibility: hidden
}