* {
  box-sizing: border-box;
}

body {
  margin: 0;
}

/* 头部样式 */
.header {
  background-color: #f1f1f1;
  padding: 20px;
  text-align: center;
}

/* 导航条 */
.topnav {
  overflow: hidden;
  background-color: #98bf21;
  text-align: center;
}

/* 导航链接 */
.topnav a {
  float: left;
  display: block;
  color: #f2f2f2;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
}

/* 链接 - 修改颜色 */
.topnav a:hover {
  background-color: #ddd;
  color: black;
}

/* 创建2个相等的列50% */
.column-left {
  width: 100%;
  text-align:center
}
.column-right {
  width: 100%;
  text-align:center;
}

/* 列后清除浮动 */
.row:after {
  content: "";
  display: table;
  clear: both;
}

/* 响应式布局 - 小于 600 px 时改为上下布局 */
@media screen and (max-width: 600px) {
  .column {
    width: 100%;
  }
}
/* 底部样式 */
.footer {
  background-color: #f1f1f1;
  padding: 10px;
  text-align: center;
}

/* 创建2个相等的列底部用 */
.column {
  width: 100%;
  text-align:left;
  color: blue;
}
/* 表格样式 */
.table-sell
{
  margin: 0 auto;
  border:1px solid red;
  background-color:white;
  color:red;
}
.table-buy
{
  margin: 0 auto;
  border:1px solid green;
  background-color:white;
  color:green;
}

#table-base
{
  margin: 0 auto;
  border:1px solid gray;
  background-color:white;
  color:gray;
}
#table-cur
{
  margin: 0 auto;
  border:1px solid blue;
  background-color:white;
  color:blue;
}
ul.men,ul.pagination
{
  list-style-type:none;
  margin: 0;
  padding: 0 0;
  display:inline-block;
}
li.men
{
  margin:0 auto;
  display:inline-block;
}

li.page-item
{
  margin: 1px 3px;
  display:inline-block;
}
a:visited
{
font-weight:bold;
color:black;
background-color:greenyellow;
text-align:center;
padding:6px;
text-decoration:none;
text-transform:uppercase;
}
a:hover,a:active
{
background-color:#7A991A;
}

ul.a li.a
{
  display:block;
  list-style: none;
  margin: 5px 5px;
}

input[type=text], select {
    width:auto;
    white-space:nowrap;
    overflow:hidden;
    text-overflow:ellipsis;
}

input[type=submit] {
  justify-content: space-between;
  background-color: #4CAF50;
  color: white;
  padding: 14px 20px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  display: inline-block;
  text-align: center;
  white-space: nowrap;

}

input[type=submit]:hover {
  background-color: #45a049;
}
#config_style {
  float: left;
  color: black;
  text-align: center;
  padding: 10px 10px;
  text-decoration: none;
}