.ant-layout {
  display: flex;
  flex-direction: column;
  flex: auto;
  overflow: auto;
  background: #ececec;
}
.ant-layout.ant-layout-has-sider {
  flex-direction: row;
}
.ant-layout-header,
.ant-layout-footer {
  flex: 0 0 auto;
}
.ant-layout-header {
  background: rgba(0, 0, 0, 0.75);
  padding: 0 50px;
  height: 64px;
  line-height: 64px;
}
.ant-layout-footer {
  padding: 24px 50px;
  color: rgba(0, 0, 0, 0.65);
  font-size: 12px;
}
.ant-layout-content {
  flex: auto;
}
.ant-layout-sider {
  transition: all 0.3s cubic-bezier(0.215, 0.61, 0.355, 1);
  position: relative;
  background: rgba(0, 0, 0, 0.75);
}
.ant-layout-sider-has-trigger {
  padding-bottom: 48px;
}
.ant-layout-sider-right {
  order: 1;
}
.ant-layout-sider-trigger {
  position: absolute;
  text-align: center;
  width: 100%;
  bottom: 0;
  cursor: pointer;
  height: 48px;
  line-height: 48px;
  background: rgba(75, 75, 75, 0.8);
  color: #fff;
}