.events-list-row .event-register {
    float: right;
    width: 200px;
    font-weight: bold;
}
.events-list-row .list-column:hover .event-register{
    border-color: #fff;
    color: #fff;
    background-color: #abadaf;
}
.events-list-row .list-column:hover .event-register:hover,
.events-list-row .list-column:hover .event-register:focus{
    background-color: #d1088e;
    border-color: #d1088e;
    color: #fff;
}

@media (max-width: 479px) {
    .events-list-row .event-register{
        width: 130px;
    }
}