.w-layout,
.w-layout * {
  box-sizing: border-box;
}
.w-layout {
  display: flex;
  flex: auto;
  flex-direction: column;
  min-height: 0;
  background: #f0f2f5;
  margin: 0;
  padding: 0;
}
.w-layout.w-layout-has-sider > .w-layout,
.w-layout.w-layout-has-sider > .w-layout-content {
  width: 0;
}
.w-layout-header,
.w-layout-footer {
  flex: 0 0 auto;
}
.w-layout-header {
  height: 53px;
  padding: 0 23px;
  color: rgba(0, 0, 0, 0.65);
  line-height: 53px;
  background: #202225;
}
.w-layout-footer {
  padding: 16px 23px;
  color: rgba(0, 0, 0, 0.65);
  font-size: 14px;
  background: #f0f2f5;
}
.w-layout-content {
  flex: auto;
}
.w-layout.w-layout-has-sider {
  flex-direction: row;
}
.w-layout-sider {
  position: relative;
  min-width: 0;
  background: #343a40;
  transition: all 0.2s;
}