| @drawer-prefix-cls: ~"@{css-prefix}drawer"; | 
|   | 
| .@{drawer-prefix-cls} { | 
|     width: auto; | 
|     height: 100%; | 
|     position: fixed; | 
|     top: 0; | 
|   | 
|     &-inner{ | 
|         position: absolute; | 
|     } | 
|   | 
|     &-left{ | 
|         left: 0; | 
|     } | 
|     &-right{ | 
|         right: 0; | 
|     } | 
|     &-top, &-bottom{ | 
|         width: 100%; | 
|         height: auto; | 
|         top: auto; | 
|     } | 
|     &-bottom{ | 
|         bottom: 0; | 
|     } | 
|   | 
|     &-hidden { | 
|         display: none !important; | 
|     } | 
|   | 
|     &-wrap { | 
|         position: fixed; | 
|         overflow: auto; | 
|         top: 0; | 
|         right: 0; | 
|         bottom: 0; | 
|         left: 0; | 
|         z-index: @zindex-drawer; | 
|         -webkit-overflow-scrolling: touch; | 
|         outline: 0; | 
|   | 
|         &-inner{ | 
|             position: absolute; | 
|             overflow: hidden; | 
|         } | 
|   | 
|         &-dragging{ | 
|             user-select: none; | 
|         } | 
|     } | 
|   | 
|     &-wrap * { | 
|         box-sizing: border-box; | 
|         -webkit-tap-highlight-color: rgba(0, 0, 0, 0); | 
|     } | 
|   | 
|     &-mask { | 
|         .mask; | 
|         &-inner{ | 
|             position: absolute; | 
|         } | 
|     } | 
|   | 
|     &-content { | 
|         width: 100%; | 
|         height: 100%; | 
|         position: absolute; | 
|         top: 0; | 
|         bottom: 0; | 
|         background-color: #fff; | 
|         border: 0; | 
|         background-clip: padding-box; | 
|         box-shadow: 0 4px 12px rgba(0,0,0,.15); | 
|   | 
|         &-no-mask{ | 
|             pointer-events: auto; | 
|         } | 
|     } | 
|   | 
|     &-header { | 
|         .content-header; | 
|     } | 
|   | 
|     &-close { | 
|         z-index: 1; | 
|         .content-close(1px, 31px); | 
|     } | 
|   | 
|     &-body { | 
|         width: 100%; | 
|         height: calc(~'100% - 51px'); | 
|         padding: 16px; | 
|         font-size: @font-size-base; | 
|         line-height: 1.5; | 
|         word-wrap: break-word; | 
|         position: absolute; | 
|         overflow: auto; | 
|     } | 
|   | 
|     &-no-header &-body{ | 
|         height: 100%; | 
|     } | 
|   | 
|     &-no-mask{ | 
|         pointer-events: none; | 
|   | 
|         .@{drawer-prefix-cls}-drag{ | 
|             pointer-events: auto; | 
|         } | 
|     } | 
|   | 
|     &-drag{ | 
|         top: 0; | 
|         height: 100%; | 
|         width: 0; | 
|         position: absolute; | 
|         &-left{ | 
|             right: 0; | 
|         } | 
|         &-top, &-bottom{ | 
|             top: auto; | 
|             width: 100%; | 
|             height: 0; | 
|         } | 
|         &-top{ | 
|             bottom: 0; | 
|         } | 
|         &-bottom{ | 
|             top: 0; | 
|         } | 
|         &-move-trigger{ | 
|             width: 8px; | 
|             height: 100px; | 
|             line-height: 100px; | 
|             position: absolute; | 
|             top: 50%; | 
|             background: rgb(243, 243, 243); | 
|             transform: translate(-50%, -50%); | 
|             border-radius: 4px; | 
|             box-shadow: 0 0 1px 1px rgba(0, 0, 0, .2); | 
|             cursor: col-resize; | 
|             &-point{ | 
|                 display: inline-block; | 
|                 width: 50%; | 
|                 transform: translateX(50%); | 
|                 i{ | 
|                     display: block; | 
|                     border-bottom: 1px solid rgb(192, 192, 192); | 
|                     padding-bottom: 2px; | 
|                 } | 
|             } | 
|         } | 
|         &-top &-move-trigger, &-bottom &-move-trigger{ | 
|             width: 100px; | 
|             height: 8px; | 
|             line-height: 8px; | 
|             top: auto; | 
|             left: 50%; | 
|             cursor: row-resize; | 
|             &-point{ | 
|                 width: 100%; | 
|                 height: 50%; | 
|                 transform: translateY(-75%); | 
|                 text-align: center; | 
|                 i{ | 
|                     display: inline-block; | 
|                     border-bottom: inherit; | 
|                     width: 1px; | 
|                     height: 100%; | 
|                     border-left: 1px solid rgb(192, 192, 192); | 
|                     padding-bottom: inherit; | 
|                     margin-left: 2px; | 
|                 } | 
|             } | 
|         } | 
|     } | 
| } |