/*css样式重置*/
html,body,div,ul,li,ol,dl,dd,dt,p,h1,h2,h3,h4,h5,h6,form,fieldset,legend,img,a,iframe {
  font-weight: normal;
  font-family: "microsoft yahei","宋体";
  margin: 0;
  padding: 0
}
fieldset,img,button ,input,a{
  border: 0
}
img,a,span,input,button{
  display: inline-block;
}
address,caption,cite,code,dfn,th,var {
  font-style: normal;
  font-weight: normal
}
ul,ol {
  list-style: none
}
input {
  padding-top: 0;
  padding-bottom: 0;
  font-family: "microsoft yahei","宋体"
}
input::-moz-focus-inner {
  border: 0;
  padding: 0
}
select,input,textarea {
  font-size: 12px;
  margin: 0;
  background: #fff;
}
input[type="text"],input[type="password"],textarea {
  outline-style: none;
  -webkit-appearance: none
}
textarea {
  resize: none
}
table {
  border-collapse: collapse
}
a{
  text-decoration: none;
}
/*盒子模型*/
html,body,div,ul,li,ol,dl,dd,dt,p,h1,h2,h3,h4,h5,h6,form,fieldset,legend,img,input,button,textarea,select,option,a,span,iframe {
 box-sizing: border-box;
}
.lf{
  float: left;
}
.rt{
  float: right;
}