html { font: 12px "Helvetica Neue", Helvetica, STHeiTi, Arial, sans-serif; -webkit-text-size-adjust: 100%; -ms-text-size-adjust: 100%; }
html * { outline: 0; -webkit-text-size-adjust: none; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); }
body, h1, h2, h3, h4, p, ul, ol, dl, input { margin: 0; }
ul, ol { padding-left: 0; list-style-type: none; }
dd { margin-left: 0; }
img { vertical-align: top; }
input:focus::-webkit-input-placeholder { color: transparent; }
input:focus:-moz-placeholder, input:focus::-moz-placeholder { color: transparent; }
button, input[type=button], input[type=password], input[type=submit], input[type=text], textarea { -webkit-appearance: none; }
i, cite, em, var, address, dfn { font-style: normal; }
a { text-decoration: none; }