src/styles/components/date-picker.less

@date-picker-prefix-cls: ~"@{css-prefix}date-picker";
@picker-prefix-cls: ~"@{css-prefix}picker";
@date-picker-cells-width: 196px;
.@{date-picker-prefix-cls} {
    //position: relative;
    display: inline-block;
    line-height: normal;
    &-rel{
        position: relative;
    }
    .@{select-dropdown-prefix-cls} {
        width: auto;
        padding: 0;
        overflow: visible;
        max-height: none;
    }
    &-cells{
        width: @date-picker-cells-width;
        margin: 10px;
        white-space: normal;
        span{
            display: inline-block;
            width: 24px;
            height: 24px;
            em{
                display: inline-block;
                width: 24px;
                height: 24px;
                line-height: 24px;
                margin: 2px;
                font-style: normal;
                border-radius: @btn-border-radius-small;
                text-align: center;
                transition: all @transition-time @ease-in-out;
            }
        }
        &-header span{
            line-height: 24px;
            text-align: center;
            margin: 2px;
            color: @btn-disable-color;
        }
        &-cell{
            span&{
                width: 28px;
                height: 28px;
                cursor: pointer;
            }
            &:hover{
                em{
                    background: @date-picker-cell-hover-bg;
                }
            }
            &-prev-month,&-next-month{
                em{
                    color: @btn-disable-color;
                }
                &:hover{
                    em{
                        background: transparent;
                    }
                }
            }
            span&-disabled,span&-disabled:hover{
                cursor: @cursor-disabled;
                background: @btn-disable-bg;
                color: @btn-disable-color;
                em{
                    color: inherit;
                    background: inherit;
                }
            }
            &-today{
                em {
                    position: relative;
                    &:after{
                        content: '';
                        display: block;
                        width: 6px;
                        height: 6px;
                        border-radius: 50%;
                        background: @primary-color;
                        position: absolute;
                        top: 1px;
                        right: 1px;
                    }
                }
            }
            &-range{
                position: relative;
                em{
                    position: relative;
                    z-index: 1;
                }
                &:before{
                    content: '';
                    display: block;
                    background: @date-picker-cell-hover-bg;
                    border-radius: 0;
                    border: 0;
                    position: absolute;
                    top: 2px;
                    bottom: 2px;
                    left: 0;
                    right: 0;
                }
            }
            &-selected,&-selected:hover
            {
                em{
                    background: @primary-color;
                    color: #fff;
                }
            }
            span&-disabled&-selected{
                em {
                    background: @btn-disable-color;
                    color: @btn-disable-bg;
                }
            }
            &-today&-selected
            {
                em{
                    &:after{
                        background: #fff;
                    }
                }
            }
        }
    }
    &-cells-year,&-cells-month{
        margin-top: 14px;
        span{
            width: 40px;
            height: 28px;
            line-height: 28px;
            margin: 10px 12px;
            border-radius: @btn-border-radius-small;
            em{
                width: 40px;
                height: 28px;
                line-height: 28px;
                margin: 0;
            }
        }
    }
    &-header{
        height: 32px;
        line-height: 32px;
        text-align: center;
        border-bottom: 1px solid @border-color-split;
        &-label{
            cursor: pointer;
            transition: color @transition-time @ease-in-out;
            &:hover{
                color: @primary-color;
            }
        }
    }
    &-prev-btn{
        float: left;
        &-arrow-double{
            margin-left: 10px;
            i:after{
                content: "\F3D2";
            }
        }
    }
    &-next-btn{
        float: right;
        &-arrow-double{
            margin-right: 10px;
            i:after{
                content: "\F3D3";
            }
        }
    }
    &-with-range{
        .@{picker-prefix-cls}-panel{
            &-body{
                min-width: (@date-picker-cells-width + 20) * 2;
            }
            &-content{
                float: left;
            }
        }
    }
    &-transfer{
        z-index: @zindex-transfer;
        max-height: none;
    }
}
.@{picker-prefix-cls} {
    &-panel{
        &-icon-btn{
            display: inline-block;
            width: 20px;
            height: 24px;
            line-height: 26px;
            margin-top: 4px;
            text-align: center;
            cursor: pointer;
            color: @btn-disable-color;
            transition: color @transition-time @ease-in-out;
            &:hover{
                color: @primary-color;
            }
            i{
                font-size: 14px;
            }
        }
        &-body-wrapper&-with-sidebar{
            padding-left: 92px;
        }
        &-sidebar{
            width: 92px;
            float: left;
            margin-left: -92px;
            position: absolute;
            top: 0;
            bottom: 0;
            background: @table-thead-bg;
            border-right: 1px solid @border-color-split;
            border-radius: @border-radius-small 0 0 @border-radius-small;
            overflow: auto;
        }
        &-shortcut{
            padding: @btn-padding-large;
            transition: all @transition-time @ease-in-out;
            cursor: pointer;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
            &:hover{
                background: @border-color-split;
            }
        }
        &-body{
            float: left;
        }
    }
    &-confirm{
        border-top: 1px solid @border-color-split;
        text-align: right;
        padding: 8px;
        clear: both;
        & > span{
            color: @link-color;
            cursor: pointer;
            user-select: none;
            float: left;
            padding: 2px 0;
            transition: all @transition-time @ease-in-out;
            &:hover{
                color: @link-hover-color;
            }
            &:active{
                color: @link-active-color;
            }
        }
        & > span&-time-disabled{
            color: @btn-disable-color;
            cursor: @cursor-disabled;
        }
    }
}