html { font-family: "Helvetica Neue", Helvetica,"Microsoft YaHei", Arial, sans-serif; -ms-text-size-adjust: 100%; -webkit-text-size-adjust: 100%; font-size: 62.5%; }
a{
    margin-top: 30px ;margin-right:0;margin-bottom: 19px ;margin-left:0;
}
article, aside, details, figcaption, figure, footer, header, hgroup, main, nav, section, summary { display: block; }
audio, canvas, progress, video { display: inline-block; vertical-align: baseline; width: 100%;}
audio:not([controls]) { display: none; height: 0; }
[hidden], template { display: none; }
svg:not(:root) { overflow: hidden; }
*,*:before,*:after {
        -webkit-box-sizing: border-box;
        -moz-box-sizing: border-box;
        box-sizing: border-box
    }
a { background: transparent; text-decoration: none; -webkit-tap-highlight-color: transparent;  }
a:active { outline: 0; }

strong { font-weight: bold; }
i{font-style: normal;}

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

b,i,em{font-style: normal;font-weight: normal;}
button, input, optgroup, select, textarea { color: inherit; font: inherit; margin: 0; }
button { overflow: visible; }
button, select { text-transform: none; }
button, html input[type="button"], input[type="reset"], input[type="submit"] { -webkit-appearance: button; cursor: pointer; }
button[disabled], html input[disabled] { cursor: default; }
button::-moz-focus-inner, input::-moz-focus-inner { border: 0; padding: 0; }
input { line-height: normal; border: none;padding: 5px; 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; }
input[type="search"] { -webkit-appearance: textfield; -moz-box-sizing: border-box; -webkit-box-sizing: border-box; box-sizing: border-box; }
input[type="search"]::-webkit-search-cancel-button, input[type="search"]::-webkit-search-decoration { -webkit-appearance: none; }

input:-moz-placeholder,textarea:-moz-placeholder {
    color: #b1b1b1;
    font-size: 14px;
}

input:-ms-input-placeholder,textarea:-ms-input-placeholder {
    color: #b1b1b1;
    font-size: 14px;
}

input::-webkit-input-placeholder,textarea::-webkit-input-placeholder {
    color: #b1b1b1;
    font-size: 14px;
}


fieldset { border: 1px solid #c0c0c0; margin: 0 2px; padding: 0.35em 0.625em 0.75em; }
legend { border: 0; padding: 0; }
textarea { overflow: auto;
  vertical-align: top;
  resize: none;}
  textarea:focus{outline:none}
optgroup { font-weight: bold; }

table { border-collapse: collapse; border-spacing: 0; }
td, th { padding: 0; }

button, input, select, textarea { font-family: "Helvetica Neue", Helvetica,"Microsoft YaHei", Arial, sans-serif;  }
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 { line-height: 1.5; font-weight: normal; }
h4 {font-size: 1.7rem;font-size: 17px;}
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; }

* { -webkit-box-sizing: border-box; -moz-box-sizing: border-box; box-sizing: border-box; }
.clearfix {
    *zoom:1}

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

.clearfix:after {
    clear: both
}

.clearleft {
    *zoom:1}

.clearleft:before,.clearleft:after {
    display: table;
    content: ""
}

.clearleft:after {
    clear: left
}