/** 清除内外边距 - clearance of inner and outer margins **/
body, h1, h2, h3, h4, h5, h6, hr, p, blockquote, /* 结构元素 - structural elements */
dl, dt, dd, ul, ol, li, /* 列表元素 - list elements */
pre, /* 文本格式元素 - text formatting elements */
form, fieldset, legend, button, input, textarea, /* 表单元素 - from elements */
th, td /* 表格元素 - table elements */ {
  margin: 0;
  padding: 0;
}

/** 设置默认字体 - setting the default font **/
body, button, input, select, textarea {
  font: 18px/1.5 '黑体', Helvetica, sans-serif;
}
h1, h2, h3, h4, h5, h6, button, input, select, textarea { font-size: 100%; }

/** 重置列表元素 - reset the list element **/
ul, ol { list-style: none; }

/** 重置文本格式元素 - reset the text format element **/
a, a:hover { text-decoration: none; }

/** 重置表单元素 - reset the form element **/
button { cursor: pointer; }
input { font-size: 18px; outline: none; }

/** 重置表格元素 - reset the table element **/
table { border-collapse: collapse; border-spacing: 0; }

/** 图片自适应 - image responsize **/
img { border: 0; display: inline-block; vertical-align: middle; }

/* 
    * 默认box-sizing是content-box，该属性导致padding会撑大div，使用border-box可以解决该问题
    * set border-box for box-sizing when you use div, it solve the problem when you add padding and don't want to make the div width bigger
*/
div, input { box-sizing: border-box; }

/** 清除浮动 - clear float **/
.jsliang-clear:after, .clear:after {
  content: '\20';
  display: block;
  height: 0;
  clear: both;
}
.jsliang-clear, .clear {
  *zoom: 1;
}