* {
  margin: 0;
  padding: 0;
}
body,
html {
  overflow: hidden;
}
.box {
  position: absolute;
  width: 100%;
  height: 100%;
  overflow: hidden;
}
.content {
  display: flex;
  flex-wrap: wrap;
  flex-direction: row;
  height: 100%;
}
.content .right {
  width: 100%;
  height: 70%;
  position: relative;
  overflow: hidden;
}
.content .right .operation {
  width: 115px;
  height: 30px;
  margin: 0px auto;
  text-align: center;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.3), 0 0 20px rgba(0, 0, 0, 0.1) inset;
  z-index: 999;
  position: absolute;
  left: calc(40%);
}

.content .right .operation > button {
  width: 22px;
  height: 22px;
  text-align: center;
  background-color: transparent;
  border: 1px solid transparent;
  background-size: 22px 22px;
  outline: none;
  cursor: pointer;
  margin: 4px 0;
  display: inline-block;
}
.content .right .operation > button:disabled {
  cursor: not-allowed;
  background-color: rgba(175, 175, 175, 0.6);
  filter: grayscale(80%);
}
.content .right .operation > button:hover {
  background-color: rgba(201, 201, 201, 0.6);
}
.content .right .operation > button:first-child {
  background-image: url("start.svg")/*tpa=https://wiki.luatos.com/_static/luatos-emulator/css/icon/start.svg*/;
}
.content .right .operation > button:nth-child(2) {
  background-image: url("stop.svg")/*tpa=https://wiki.luatos.com/_static/luatos-emulator/css/icon/stop.svg*/;
}
.content .right .operation > button:nth-child(3) {
  background-image: url("reload.svg")/*tpa=https://wiki.luatos.com/_static/luatos-emulator/css/icon/reload.svg*/;
}
.content .right .operation > button:last-child {
  background-image: url("share.svg")/*tpa=https://wiki.luatos.com/_static/luatos-emulator/css/icon/share.svg*/;
}
.content #container {
  width: 100%;
  height: 100%;
}
.box .log {
  width: calc(100%);
  height: calc(30%);
  border-top: 1px solid #ddd;
}
.box .log > textarea {
  resize: none;
  height: 100%;
  width: 100%;
  outline: none;
  border: 1px solid transparent;
  padding: 10px;
  font-family: Consolas,"Ubuntu Mono",Monaco,Menlo,"Andale Mono","Liberation Mono",'微软雅黑',Courier,monospace;
  background-color:rgb(255, 247, 227);
  color: rgb(135, 143, 136);
}

.content .operation > button:first-child {
  background-image: url("add.svg")/*tpa=https://wiki.luatos.com/_static/luatos-emulator/css/icon/add.svg*/;
}
.content .operation > button:last-child {
  background-image: url("min.svg")/*tpa=https://wiki.luatos.com/_static/luatos-emulator/css/icon/min.svg*/;
}

.content .operation > button:hover {
  background-color: rgba(201, 201, 201, 0.6);
}

.content .operation {
  width: 57px;
  height: 30px;
  margin: 0px auto;
  text-align: center;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.3), 0 0 20px rgba(0, 0, 0, 0.1) inset;
  z-index: 999;
  position: absolute;
  left: calc(45%);
}

.content .operation > button {
  width: 22px;
  height: 22px;
  text-align: center;
  background-color: transparent;
  border: 1px solid transparent;
  background-size: 22px 22px;
  outline: none;
  cursor: pointer;
  margin: 4px 0;
  display: inline-block;
}

.luatos-url {
  position: absolute; right: 0; bottom: 0;
}