@media screen and (max-width: 639px) {

  .el-form--inline .el-form-item {
    margin-bottom: 16px;
  }

  .sp-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    padding-right: var(--header-height);
    z-index: 999;
  }
  .sp-logo {
    display: inline-block;
    text-align: left;
  }
  .sp-left-side {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    height: 0;
    background: var(--bg-color);
    overflow-y: auto;
    transition: height 0.3s ease-out;
    z-index: 999;
  }
  .sp-left-side.show {
    height: calc(100% - var(--header-height));
  }
  .sp-left-side .close {
    position: fixed;
    top: 0;
    right: 0;
    width: calc(var(--header-height) * 0.6);
    height: calc(var(--header-height) * 0.6) !important;
    line-height: calc(var(--header-height) * 0.6) !important;
    margin: calc(var(--header-height) * 0.2);
    border-radius: 4px;
    border-left: none;
    padding: 0;
    padding-left: 0 !important;
    background: var(--bg-color-darker);
    color: var(--text-color);
    text-align: center;
  }
  .sp-left-side .close i {
    margin-right: 0;
  }
  .sp-left-side .el-menu .el-submenu__title,
  .sp-left-side .el-menu .el-menu-item {
    height: 3rem;
    line-height: 3rem;
  }
  .sp-right-side {
    margin-top: var(--header-height);
  }
  .sp-card.flex {
    flex-wrap: wrap;
  }
  .sp-card.flex > * {
    width: 100% !important;
    margin-top: 1rem;
    margin-left: 0 !important;
  }
  .sp-card.flex > *:first-child {
    margin-top: 0;
  }
  .sp-card .el-form + .el-pagination {
    text-align: center;
  }
  .el-dialog {
    width: 90% !important;
  }

}