*{-webkit-tap-highlight-color:transparent;outline:0}
a,a:visited{text-decoration:none;color:#5a5a5a}
ol,ul{list-style:none}
input{background:none;outline:none;border:0;}
li,ul{margin:0;padding:0;list-style-type:none}
img{border:0 none;vertical-align:top;width:100%}
*{-webkit-tap-highlight-color:transparent;outline:0}
blockquote,body,button,dd,dl,dt,fieldset,form,h1,h2,h3,h4,h5,h6,hr,input,legend,li,ol,p,pre,td,textarea,th{margin:0;padding:0;vertical-align:baseline}
body{font-size:14px;font-family:Microsoft YaHei,Arial,Helvetica;line-height:1.5;color: #5a5a5a;-webkit-text-size-adjust:100%!important;letter-spacing:1px;background:#f4f4f4;}
div{box-sizing: border-box}
.hide{display: none}

input::-webkit-input-placeholder, textarea::-webkit-input-placeholder {
  /* WebKit browsers */
  color: #c4c4c4;
  font-size:14px
}
input:-moz-placeholder, textarea:-moz-placeholder {
  /* Mozilla Firefox 4 to 18 */
  color: #c4c4c4;
  font-size:14px
}
input::-moz-placeholder, textarea::-moz-placeholder {
  /* Mozilla Firefox 19+ */
  color: #c4c4c4;
  font-size:14px
}
input:-ms-input-placeholder, textarea:-ms-input-placeholder {
  /* Internet Explorer 10+ */
  color: #c4c4c4;
  font-size:14px
}

input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
  -webkit-appearance: none;
}

input[type="number"] {
  -moz-appearance: textfield;
}
select {
  /*Chrome和Firefox里面的边框是不一样的，所以复写了一下*/
  border: none;
  /*很关键：将默认的select选择框样式清除*/
  appearance:none;
  -moz-appearance:none;
  -webkit-appearance:none;
  /*将背景改为绿色*/
  background:none;
}
/*清除ie的默认选择框样式清除，隐藏下拉箭头*/
select::-ms-expand { display: none; }
option::-ms-expand{ display: none; }
option{
  -moz-appearance:none; /* Firefox */
  -webkit-appearance:none; /* Safari 和 Chrome */
  appearance:none;
  background: none;
  border:1px solid #ddd
}