.timeline {
    list-style-type: none;
    position: relative
}

li.timeline-item {
    padding-left: 30px;
    padding-bottom: 20px;

}

.timeline:before {
    background: #dee2e6;
    left: 9px;
    width: 2px;
    height: 100%
}

ul.timeline {
    padding-top: 20px;
}

.timeline-item:before,
.timeline:before {
    content: " ";
    display: inline-block;
    position: absolute;
    z-index: 1;
   
}

.timeline-item:before {
    background: #fff;
    border-radius: 50%;
    border: 3px solid #3b7ddd;
    left: 0;
    width: 20px;
    height: 20px;
}
.card {
    margin-bottom: 24px;
    box-shadow: 0 0 0.875rem 0 rgba(33,37,41,.05);
}
.card {
    position: relative;
    display: flex;
    flex-direction: column;
    min-width: 0;
    word-wrap: break-word;
    background-color: #fff;
    background-clip: initial;
    border: 0 solid transparent;
    border-radius: .25rem;
}
.card-body {
    flex: 1 1 auto;
    padding: 1.25rem;
}
.card-header:first-child {
    border-radius: .25rem .25rem 0 0;
}
.card-header {
    border-bottom-width: 1px;
}
.pb-0 {
    padding-bottom: 0!important;
}
.card-header {
    padding: 1rem 1.25rem;
    margin-bottom: 0;
    background-color: #fff;
    border-bottom: 0 solid transparent;
}