.si-release-notes-item{
    display:flex;
    position:relative;
}

.si-release-notes-item-image{
    width:55px;
    min-width:55px;
    height:55px;
    border-radius:100%;
    border:2px solid #fafafa;
    background-size:contain;
    background-position:center center;
    background-repeat:no-repeat;
    position:relative;
    background-color:#ddd;
}

.si-release-notes-item-date{
    position:relative;
    width:50px;
    min-width:50px;
    margin-right:15px;
}

.si-release-notes-item-date:after{
    content: " ";
    display: block;
    border-left: 2px solid #ddd;
    position: absolute;
    height: 100%;
    left: 91px;
    top: 0;
}

.si-release-notes-item-date .year-label{
    display: inline-block;
    position: absolute;
    margin-top: -23px;
    padding: 3px 0;
    font-weight: 500;
    color: #333;
    width: 100%;
    text-align: center;
}

.si-release-notes-item-date div:last-child{
    margin-top:5px;
}

.si-release-notes-item-date div:last-child span{
    background: #424649;
    color: #fff;
    padding: 2px 0;
    text-align: center;
    display: block;
    font-size: 11px;
}

.si-release-notes-item-date div:last-child span.changelog-day{
    font-weight: 500;
    color: #333;
    background: #fff;
    padding: 0;
    font-size: 15px;
}

.si-release-notes-item-date div:last-child{
    background-color: #fff;
    border-radius: 3px;
    border: 1px solid;
    border-color: rgba(0,0,0,.1);
}

.si-release-notes-item-content{
    margin-left:15px;
    background-color: #fff;
    border-radius: 3px;
    border: 1px solid;
    border-color: rgba(0,0,0,.1);
    padding:15px;
    margin-bottom:30px;
    position:relative;
    width:100%;
}

.si-release-notes-item-content p:last-child{
    margin-bottom:0;
}

.si-release-notes-item-content:after, .si-release-notes-item-content:before {
    right: 100%;
    top: 28px;
    border: solid transparent;
    content: " ";
    height: 0;
    width: 0;
    position: absolute;
    pointer-events: none;
}

.si-release-notes-item-content:before {
    border-color: transparent rgba(0,0,0,.1) transparent transparent;
    border-width: 10px;
    margin-top: -10px;
}

.si-release-notes-item-content:after {
    border-color: transparent #fff transparent transparent;
    border-width: 8px;
    margin-top: -8px;
}

@media(max-width:767px){
    .si-release-notes-item{
        flex-wrap: wrap;
    }
    .si-release-notes-item-image:after{
        display:none;
    }
    .si-release-notes-item-content{
        flex: 1 0 100%;
        margin-left:0;
        margin-top:10px;
        margin-bottom:40px;
    }
    .si-release-notes-item-content:after, .si-release-notes-item-content:before {
        display:none;
    }
    .si-release-notes-item-date .year-label{
        margin-top:-30px;
        padding:0;
    }
    
}