body,ul,li {margin: 0;padding: 0;border: 0;width: 100%;height: 100%;}
ul{list-style-type:none;padding:0;margin:0;}
p{margin: 0}
a {text-decoration:none;out-line: none;color: #000;}


/*弹窗后固定背景*/
.fixbgbody{
  overflow-y: hidden;
  position: fixed;
}

/* 父级清浮动 */
.clearfa{
  clear: both;
  overflow: auto;
}