body,
dl,
dd,
ul,
ol,
h1,
h2,
h3,
h4,
h5,
h6,
pre,
form,
input,
textarea,
p,
hr,
thead,
tbody,
tfoot,
th,
td {
    margin: 0;
    padding: 0;
}

ul,
ol {
    list-style: none;
}

a {
    text-decoration: none;
}

html {
    -ms-text-size-adjust: none;
    -webkit-text-size-adjust: none;
    text-size-adjust: none;
}

body {
    font-size: 16px !important;
}

b,
strong {
    font-weight: bold;
}

i,
em {
    font-style: normal;
}

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

table th,
table td {
    border: 1px solid #ddd;
    padding: 5px;
}

table th {
    font-weight: inherit;
    border-bottom-width: 2px;
    border-bottom-color: #ccc;
}

img {
    border: 0 none;
    width: auto\9;
    max-width: 100%;
    vertical-align: top;
    height: auto;
}

button,
input,
select,
textarea {
    font-size: 100%;
    margin: 0;
    vertical-align: baseline;
}

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

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

input[type="checkbox"],
input[type="radio"] {
    box-sizing: border-box;
    padding: 0;
}

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

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

input:focus {
    outline: none;
}

select[size],
select[multiple],
select[size][multiple] {
    border: 1px solid #AAA;
    padding: 0;
}

article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
main,
nav,
section,
summary {
    display: block;
}

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

body {
    background: #fff;
}

input::-webkit-input-speech-button {
    display: none
}

button,
input,
textarea {
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}
textarea{
    resize: none;
    outline:none
}
.clearfix {
    zoom: 1;
}

.clearfix:after {
    zoom: 1;
    display: block;
    clear: both;
    content: "";
    visibility: hidden;
    height: 0;
}


/*input 框在ios端显示时会有 默认的边框出现*/

input {
    background: none;
    outline: none;
    border: 0px;
}