.layer {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  right: 0;
  z-index: 99;
  background-color: rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
}

.content {
  padding: 18px 16px;
  background-color: #1b1b1b;
  position: relative;
  min-width: 300px;
}


.title {
  color: inherit;
  font-size: 16px;
  margin-bottom: 15px;
}

.content > span {
  position: absolute;
  right: 10px;
  top: 10px;
  color: #a5a5a5;
  font-size: 16px;
  cursor: pointer;
}

.bar {
  text-align: right;
}

.bar span {
  display: inline-block;
  vertical-align: sub;
  font-size: 14px;
  cursor: pointer;
}

.bar span:nth-child(1) {
  margin: 0 20px;
  color: #409eff;
}

.bar span:nth-child(2) {
  padding: 8px 20px;
  color: #fff;
  background-color: #409eff;
  border-radius: 5px;
}