$main-color:#fff;
.path-box {
    width: 100%;
    height: 100%;
    --color: #0094ff;
    --fs: 16px;
    --pt: 5px;
    --minW: 80px;

    .carousel {
        height: 100%;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;

        .carousel-inner {
            width: 89%;
            height: auto;
        }

        .carousel-control {
            width: 4.5%;

            &.carousel-control-prev {
                background-image: linear-gradient(rgba(0,0,0,.01),rgba(0,0,0,.2));
            }

            &.carousel-control-next {
                background-image: linear-gradient(rgba(0,0,0,.2),rgba(0,0,0,.01));
            }
        }
    }

    .round-box {
        position: relative;
        width: 100%;
        height: auto;
        display: flex;
        justify-content: center;
        padding-bottom: 20px;
        --nodeW: 50px;


        .line-v {
            height: calc(100% - 15px - var(--nodeW));
            width: 10px;
            background-color: var(--color);
            position: absolute;
            top: var(--nodeW);
            left: calc(50% - 4px);
            z-index: 0;

            &:before {
                content: "";
                position: absolute;
                border-left: 10px solid transparent;
                border-right: 10px solid transparent;
                border-top: 20px solid var(--color);
                left: -5px;
                bottom: -15px;
            }
        }

        .round-node {
            position: relative;
            width: var(--nodeW);
            height: var(--nodeW);
            border-radius: 50%;
            color: #fff;
            border: 1px solid var(--color);
            background: var(--color);
            display: flex;
            justify-content: center;
            align-items: center;
            z-index: 1;



            &.start-node {
                width: auto;
                height: calc(var(--nodeW) - 10px);
                white-space: nowrap;
                padding: 5px 20px;
                border-radius: 4px;

                &:before {
                    border: none;
                }
            }
        }

        .sfb-box {
            width: 42%;
            min-height: 100px;
            border: 2px solid var(--color);
            border-radius: 5px;
            padding: 0;
            margin-top: 10px;
            --w: calc(4%);
            --sw: 170px;
            --margin: calc(var(--w) );

            &:before {
                content: "";
                position: absolute;
                background: var(--color);
                width: var(--w);
                height: 10px;
                top: calc(var(--nodeW)/2 - 5px)
            }

            .sfb-title {
                width: 100%;
                text-align: center;
                font-size: calc(var(--fs) * 1.2);
                padding: var(--pt) 0;
                font-weight: 600;
                border-bottom: 1px solid var(--color);
                color: #fff;
                background: var(--color);
                border-bottom: 1px solid var(--color);
            }

            .sbf-body {
                padding: var(--pt) 5px;
                font-size: var(--fs);

                .sf-box {
                    width: 100%;
                    border: 1px solid var(--color);
                    border-radius: 3px;
                    margin: 5px 0;
                    display: flex;

                    .sf-name {
                        width: auto;
                        max-width: var(--minW);
                        padding: 3px 5px;
                        background: var(--color);
                        color: #eee;
                        overflow: hidden;
                        text-overflow: ellipsis;
                        white-space: nowrap;
                        /*   flex-wrap: wrap;
                        display: flex;
                        justify-content: center;
                        align-items: center;*/
                    }

                    .fn-box {
                        width: calc(100% - var(--minW));
                        display: flex;
                        justify-content: center;
                        align-items: center;
                        flex-wrap: wrap;

                        .node {
                            --line: 12px;
                            position: relative;
                            width: var(--line);
                            height: var(--line);
                            border-radius: 50%;
                            border: 2px solid var(--color);
                            margin: 0 1px;

                            &.end {
                                background: var(--color);
                            }
                        }

                        .arrow {
                            display: flex;
                            justify-content: center;
                            align-items: center;
                            position: relative;
                            width: 10px;
                            height: 4px;
                            background: var(--color);
                            margin-right: 3px;

                            &:before {
                                content: "";
                                position: absolute;
                                border-top: 4px solid transparent;
                                border-bottom: 4px solid transparent;
                                border-left: 7px solid var(--color);
                                right: -3px;
                            }
                        }
                    }
                }
            }



            &.left {
                margin-right: calc(var(--margin) - 5px);

                &:before {
                    right: calc(50% + var(--nodeW)/2 - 2px);
                }
            }

            &.right {
                margin-left: calc(var(--margin) - 5px);

                &:before {
                    left: calc(50% + var(--nodeW)/2 - 2px);
                }
            }
        }

        &:first-child {
            padding-bottom: 40px;

            .line-v {
                height: calc(100% - 15px - var(--nodeW) + 10px);
                top: calc(var(--nodeW) - 10px);
            }
        }

        &.start {
            --color: #049e9a
        }

        &.end {
            --color: #FF3366
        }
    }
}