ant-design/components/drawer/style/drawer.less

@import '../../style/themes/default';

@dawer-prefix-cls: ~'@{ant-prefix}-drawer';

.@{dawer-prefix-cls} {
  position: fixed;
  top: 0;
  width: 0%;
  height: 100%;
  z-index: @zindex-modal;
  > * {
    transition: transform @animation-duration-slow @ease-base-in;
  }

  &-content-wrapper {
    position: fixed;
  }
  .@{dawer-prefix-cls}-content {
    width: 100%;
    height: 100%;
  }
  &-left,
  &-right {
    width: 0%;
    height: 100%;
    .@{dawer-prefix-cls}-content-wrapper {
      height: 100%;
    }
    &.@{dawer-prefix-cls}-open {
      width: 100%;
    }
    &.@{dawer-prefix-cls}-open.no-mask {
      width: 0%;
    }
  }
  &-left {
    &.@{dawer-prefix-cls}-open {
      .@{dawer-prefix-cls}-content-wrapper {
        box-shadow: @shadow-1-right;
      }
    }
  }
  &-right {
    .@{dawer-prefix-cls} {
      &-content-wrapper {
        right: 0;
      }
    }
    &.@{dawer-prefix-cls}-open {
      .@{dawer-prefix-cls}-content-wrapper {
        box-shadow: @shadow-1-left;
      }
    }
  }

  &-top,
  &-bottom {
    width: 100%;
    height: 0%;
    .@{dawer-prefix-cls}-content-wrapper {
      width: 100%;
    }
    &.@{dawer-prefix-cls}-open {
      height: 100%;
    }
    &.@{dawer-prefix-cls}-open.no-mask {
      height: 0%;
    }
  }
  &-top {
    &.@{dawer-prefix-cls}-open {
      .@{dawer-prefix-cls}-content-wrapper {
        box-shadow: @shadow-1-down;
      }
    }
  }
  &-bottom {
    .@{dawer-prefix-cls} {
      &-content-wrapper {
        bottom: 0;
      }
    }
    &.@{dawer-prefix-cls}-open {
      .@{dawer-prefix-cls}-content-wrapper {
        box-shadow: @shadow-1-up;
      }
    }
  }
  &.@{dawer-prefix-cls}-open {
    .@{dawer-prefix-cls} {
      &-mask {
        opacity: 0.3;
        height: 100%;
        animation: antdDrawerFadeIn @animation-duration-slow @ease-base-out;
        transition: none;
      }
    }
  }

  &-title {
    margin: 0;
    font-size: @font-size-lg;
    line-height: 22px;
    font-weight: 500;
    color: @heading-color;
  }

  &-content {
    position: relative;
    background-color: @component-background;
    border: 0;
    background-clip: padding-box;
    z-index: 1;
  }

  &-close {
    cursor: pointer;
    border: 0;
    background: transparent;
    position: absolute;
    right: 0;
    top: 0;
    z-index: @zindex-popup-close;
    font-weight: 700;
    text-decoration: none;
    transition: color @animation-duration-slow;
    color: @text-color-secondary;
    outline: 0;
    padding: 0;
    display: block;
    font-style: normal;
    text-align: center;
    text-transform: none;
    text-rendering: auto;
    width: 56px;
    height: 56px;
    line-height: 56px;
    font-size: @font-size-lg;

    &:focus,
    &:hover {
      color: @icon-color-hover;
      text-decoration: none;
    }
  }

  &-header {
    padding: 16px 24px;
    border-radius: @border-radius-base @border-radius-base 0 0;
    background: @component-background;
    color: @text-color;
    border-bottom: @border-width-base @border-style-base @border-color-split;
    position: relative;
  }

  &-header-no-title {
    background: @component-background;
    color: @text-color;
  }

  &-body {
    padding: 24px;
    font-size: @font-size-base;
    line-height: @line-height-base;
    word-wrap: break-word;
  }

  &-mask {
    position: fixed;
    width: 100%;
    height: 0;
    opacity: 0;
    background-color: @modal-mask-bg;
    filter: ~'alpha(opacity=50)';
    transition: opacity @animation-duration-slow linear, height 0s ease @animation-duration-slow;
  }
  &-open {
    transition: transform @animation-duration-slow @ease-base-out;
    &-content {
      box-shadow: @shadow-2;
    }
  }
}

@keyframes antdDrawerFadeIn {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 0.3;
  }
}