.content {
  width: 100%;
  min-height: 100vh;
  margin-bottom: 50px;
  background-color: #f0f1f3;
}
.toolbar-box .add-btn {
  color: #ffffff;
  width: 64px;
  text-align: center;
  border: 1px solid #e7e7e7;
  background: #409eff;
  padding: 2px 0;
  margin-right: 8px;
  border-radius: 2px;
}