.planner-detail {
    position: relative;
}

.main-timeline:after {
    content: '';
    display: block;
    clear: both;
}

.main-timeline:before {
    content: '';
    background-color: #f1f1f1;
    height: 100%;
    width: 2px;
    transform: translateX(-50%);
    position: absolute;
    left: 50%;
    top: 0;
}

.main-timeline .timeline {
    width: 50%;
    padding: 3px 0;
    margin: 0 2px 50px 0;
    float: left;
}


.main-timeline .timeline-content {
    color: #1172B8;
    padding: 0 130px 0 0;
    display: block;
    position: relative;
}

.main-timeline .timeline-content .description {
    font-size: 17px;
    color: #3c4b62;
    font-weight: 500;
    line-height: 1.7;
}

.main-timeline .timeline:nth-child(even) {
    text-align: left;
}

.main-timeline .timeline:nth-child(odd) {
    text-align: right;
}

.main-timeline .timeline-content:hover {
    text-decoration: none;
}

.main-timeline .timeline:hover .timeline-content:before {
    background-color: #1172B8;
}

.main-timeline .timeline:hover .timeline-content {
    color: #fff;
}

.main-timeline .timeline-content:before {
    content: '1';
    background: #f8f9fd;
    width: 70px;
    height: 70px;
    border-radius: 50%;
    transform: translateY(-50%);
    position: absolute;
    right: -35px;
    top: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 32px;
    transition: all .3s ease-out;
}

.main-timeline .timeline:first-child .timeline-content:before {
    transform: translateY(-76%);
}

.main-timeline .timeline:nth-child(even) {
    margin: 0 0 50px 2px;
    float: right;
}

.main-timeline .timeline:nth-child(even) .timeline-content {
    padding: 0 0 0 130px;
}

.main-timeline .timeline:nth-child(even) .timeline-content:before {
    content: '2';
    right: auto;
    left: -35px;
}

.main-timeline .timeline:nth-child(even) .circle {
    right: auto;
    left: -40.5px;
    transform: translateY(-51%);
    animation: spin2 7s linear infinite;
}

.main-timeline .timeline:nth-child(odd) .circle {
    left: auto;
    right: -40.5px;
    transform: translateY(-51%);
    animation: spin2 7s linear infinite;
}


.main-timeline .timeline:last-child .circle {
    left: auto;
    right: -40px;
    transform: translateY(-27%);
    animation: spin3 7s linear infinite;
}

.main-timeline .timeline:nth-child(3) .timeline-content:before {
    content: '3';
}

.main-timeline .timeline:nth-child(4) .timeline-content:before {
    content: '4';
}

.main-timeline .timeline:nth-child(5) .timeline-content:before {
    content: '5';
}

.main-timeline .timeline:nth-child(6) .timeline-content:before {
    content: '6';
}

.main-timeline .timeline:nth-child(7) .timeline-content:before {
    content: '7';
    transform: translateY(-24%);
}

.main-timeline .timeline:nth-child(7) .timeline-content::after {
    content: '';
    position: absolute;
    right: -2px;
    top: 97px;
    transform: translateX(-50%);
    height: 100%;
    width: 2px;
    background: #fff;
}

.main-timeline .timeline:nth-child(even) .timeline-icon {
    right: auto;
    left: 11px;
}

.main-timeline .timeline:first-child .circle {
    animation: spin 7s linear infinite !important;
}

.main-timeline .circle {
    position: absolute;
    border: 2px dotted #1172B8;
    height: 80px;
    width: 80px;
    right: -40px;
    top: 50%;
    transform: translateY(-73%);
    border-radius: 50%;
    opacity: 0;
}

.main-timeline .timeline:hover .circle {
    opacity: 1;
}


@keyframes spin {
    0% {
        transform: translateY(-73%) rotate(0deg);
    }

    100% {
        transform: translateY(-73%) rotate(360deg);
    }
}


@keyframes spin2 {
    0% {
        transform: translateY(-50%) rotate(0deg);
    }

    100% {
        transform: translateY(-50%) rotate(360deg);
    }
}

@keyframes spin3 {
    0% {
        transform: translateY(-27%) rotate(0deg);
    }

    100% {
        transform: translateY(-27%) rotate(360deg);
    }
}


@media screen and (max-width:767px) {
    .main-timeline:before {
        transform: translateX(0);
        left: 23px;
    }

    .main-timeline .timeline,
    .main-timeline .timeline:nth-child(even) {
        width: 100%;
        margin: 0 0 20px;
    }

    .main-timeline .timeline-content,
    .main-timeline .timeline:nth-child(even) .timeline-content {
        padding: 0 0 0 150px;
    }

    .main-timeline .timeline-content:before,
    .main-timeline .timeline:nth-child(even) .timeline-content:before {
        left: 0;
    }

    .main-timeline .timeline-icon,
    .main-timeline .timeline:nth-child(even) .timeline-icon {
        left: 20px;
        right: auto;
    }
}

@media screen and (max-width:479px) {

    .main-timeline .timeline-content,
    .main-timeline .timeline:nth-child(even) .timeline-content {
        padding: 120px 0 0 25px;
    }

    .main-timeline .timeline-content:before,
    .main-timeline .timeline:nth-child(even) .timeline-content:before {
        transform: translateY(0);
        top: 43px;
    }

    .main-timeline .timeline-icon,
    .main-timeline .timeline:nth-child(even) .timeline-icon {
        transform: translateY(0);
        top: 0;
    }
}