html,body,div,ul,ol,span,i,em,p,li,dl,dt,dd,input,textarea,form,img,h1,h2,h3,h4,h5,h6,table,tr,td{
  margin:0;
  padding: 0;
  outline: none;
}
html,body{
  font-family: "Helvetica","Arial","verdana","Microsoft Yahei","微软雅黑","Simsun";
  color: #333333;
}
/* 重设 HTML5 标签*/
article,aside,details,figcaption,figure,footer,header,hgroup,menu,nav,section { 
    display:block;
}
a{
  text-decoration: none;
  color: #333333;
}
a:hover{
  color: #006db6;
  text-decoration: none;
}
ul,li,ol{
  list-style: none;
}
a,img,button,input,textarea{-webkit-tap-highlight-color:rgba(255,255,255,0);}/*清除点击阴影主要针对safari*/
input[type="submit"],input[type="text"],input[type="button"],textarea{-webkit-appearance:none;}/*清除默认样式主要针对safari*/
input[type="text"]{
  background-color: #fff;
}
:-moz-placeholder { /* Mozilla Firefox 4 to 18 */
    color: #d0d0d0;  
}
::-moz-placeholder { /* Mozilla Firefox 19+ */
    color: #d0d0d0;
}
input:-ms-input-placeholder,
textarea:-ms-input-placeholder {
    color: #d0d0d0;
}
input::-webkit-input-placeholder,
textarea::-webkit-input-placeholder {
    color: #d0d0d0;
}