.keyboard {
  padding-top: 10px;
  padding-left: 10px;
  width: 1200px;
  display: inline-block;
  border-right: 1px solid gray;
}

.main_board {
  display: inline-block;
  width: 790px;
  min-width: 790px;
}

.mid_board {
  display: inline-block;
  width: 160px;
  min-width: 160px;
}

.np_board {
  display: inline-block;
  width: 210px;
  min-width: 210px;
}

.key_row {
  display: table-row;
  height: 50px;
  overflow: visible;
}

.key {
  border: solid 1px darkgray;
  border-radius: 4px;
  padding: 1px;
  margin: 1px;
  width: 50px;
  height: 50px;
  display: inline-block;
  text-align: center;
  align-content: space-evenly;
}

.key_tab {
  width: 79px;
}

.key_caps {
  width: 100px;
}

.key_backspace {
  width: 108px;
}

.key_backslash {
  width: 79px;
}

.key_lshift {
  width: 125px;
}

.key_enter {
  width: 110px;
}

.key_rshift {
  width: 138px;
}

.used {
  color: red;
  font-weight: bolder;
}

.selected {
  background-color: lightgray;
  color: black;
}

.selected.used {
  color: darkred;
}

.fixed {
  background-color: #0dcaf0;
}

.desc {
  width: 99%;
  border: 1px solid gray;
  border-radius: 5px;
  margin: 5px;
}

.desc .head {
  font-size: +1;
  font-weight: bold;
}

.line {
  clear: both;
  margin-left: 20px;
}

.gap_key {
  width: 50px;
  display: inline-block;
  margin: 1px;
}

.gap_fkey {
  width: 35px;
  display: inline-block;
  margin: 1px;
}

.gap_20 {
  width: 10px;
  display: inline-block;
  margin: 1px;
}

.key_np_add,
.key_np_enter {
  height: 102px;
  position: absolute;
}

.key_np_0 {
  width: 102px;
}

.key_lctrl,
.key_lwin,
.key_lalt,
.key_ralt,
.key_rwin,
.key_menu,
.key_rctrl {
  width: 70px;
}

.key_space {
  width: 300px;
}

.side-bar {
  display: inline-block;
}

.side-bar-head {

}

.side-bar-list {
  width: auto;
  height: 240px;
  overflow: auto;
  display: inline-block;
}

.mouse {
  display: inline-block;
  width: 141px;
  height: 200px;
  border: 1px solid gray;
  border-radius: 5px;
  margin: 5px;
  padding: 5px;
}

.lbutton {
  display: inline-grid;
  width: 50px;
  height: 70px;
  border: 1px solid gray;
  border-radius: 5px;
  margin: 0px;
}

.rbutton {
  display: inline-grid;
  width: 50px;
  height: 70px;
  border: 1px solid gray;
  border-radius: 5px;
  margin: 0px;
}

.wheel {
  display: inline-grid;
  width: 20px;
  height: 70px;
  border: 1px solid gray;
  border-radius: 5px;
  margin: 0px;
}

.wheel_up {
  border: 1px solid darkslategray;
}
.wheel_down {
  border: 1px solid darkslategray;
}

.mouse .body {
  display: inline-block;
  width: 100%;
  height: 112px;
  border: solid 1px slategray;
  margin-top: 5px;
}