@title-height: 32px;
@height : 240px;
@width : 280px;

& {
    display: block;
    position: relative;
    width: @width;
    max-width: 100%;
    height: @height;
    background-color: #fff;
    border: 1px solid #0092cc;
}

&.date-4 {
    width: @width + 60px;
}

&.date-5 {
    width: @width + 120px;
}

&.date-6 {
    width: @width + 180px;
}

.cbody {
    position: absolute;
    height: @height - @title-height;
    top: @title-height;
    left: 0;
    width: 100%;
    overflow: hidden;

    >div {
        text-align: center;
        display: block;
        float: left;
        border-radius: 50%;
        transition: border-radius .1s, background-color .1s;
        position: relative;
        cursor: pointer;

        >span {
            position: absolute;
            top: 50%;
            height: 16px;
            margin-top: -8px;
            line-height: 16px;
            right: 0;
            left: 0;
        }
    }

    >div:hover {
        background-color: #ddd;
        border-radius: 3px;

        &:active {
            color: #fff;
            background-color: #0092cc;
            box-shadow: 0 0 4px rgba(0, 0, 0, 0.3) inset;
            border-radius: 3px;
        }
    }

    >div.iing {
        background-color: #00aaef;
        color: #fff;
    }

    >div.last,
    >div.next {
        opacity: 0.5;
        background-color: transparent;
        color: inherit;
    }

    >div.title {
        border-bottom: 1px solid rgba(0, 0, 0, 0.1);
        background-color: transparent;
        color: inherit;
    }
}

.chead {
    @color :~"#ffffffcc";
    @hover-color :~"#ffffffee";
    @active-color :~"#ffffff99";
    @height : @title-height;
    height: @height;
    line-height: @height;
    background-color: #0092cc;
    font-size: 20px;
    color: @color;
    position: absolute;
    top: 0px;
    width: 100%;
    left: 0;
    text-align: center;

    >i {
        box-sizing: border-box;
        width: @height;
        height: @height;
        top: 0;
        position: absolute;
        cursor: pointer;

        &:nth-child(1) {
            left: 0;

            &:after {
                border-right: 7px solid @color;
            }

            &:hover {
                &:after {
                    border-right-color: @hover-color;
                }

            }

            &:active {
                &:after {
                    border-right-color: @active-color;
                }
            }
        }

        &:after {
            content: '';
            display: block;
            width: 0;
            height: 0;
            top: 50%;
            left: 50%;
            margin-top: -8px;
            margin-left: -8px;
            border: 8px solid transparent;
            position: absolute;
        }

        &:nth-last-child(1) {
            right: 0;

            &:after {
                border-left: 7px solid @color;
            }

            &:hover {
                &:after {
                    border-left-color: @hover-color;
                }

            }

            &:active {
                &:after {
                    border-left-color: @active-color;
                }
            }
        }
    }

    >span {
        >span {
            cursor: pointer;

            &:hover {
                color: @hover-color;

            }

            &:active {
                color: @active-color;
            }

            &.ing {
                color: @hover-color;
                background-color: #00aaef;
            }
        }
    }
}