.event-box{
    display:flex;
    align-items:flex-start;
}

.event-date{
    width:70px;
    min-width:70px;
    background:#0d6efd;
    color:#fff;
    border-radius:8px;
    padding:8px 0;
    margin-right:18px;
}

@media (max-width:576px){

    .event-box{
        flex-direction:column;
    }

    .event-date{
        width:65px;
        min-width:65px;
        margin-right:0;
        margin-bottom:12px;
    }

    .event-content{
        width:100%;
    }

    .event-content .btn{
        margin-bottom:6px;
    }
}