.msl-add-calendar-button {
    box-shadow: none;
    border: 1px solid #dedede;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    cursor: pointer;
    margin-bottom: 0.25rem;
    background-color: #fff;
}

.msl-add-calendar-button:hover {
    background-color: #f2f2f2;
}

.msl-add-calendar-panel {
    position: absolute;
    overflow: visible;
    z-index: 1;
    padding: 1rem 0;
}

.msl-add-calendar-panel.show {
    left: 0;
    background-color: #fff;
    border-radius: 0.25rem;
    border: 1px solid #dedede;
    top: 100%;
}

.msl-add-calendar-panel.hide {
    display: none;
}

.msl-down-arrow-after:after {
    content: '';
    display: inline-block;
    border-top: 0.3em solid #000;
    border-right: 0.3em solid transparent;
    border-bottom: 0 solid transparent;
    border-left: 0.3em solid transparent;
    margin-left: 0.3em;
    vertical-align: 0.255em;
}

.msl-add-calendar-panel ul {
    margin: 0;
    padding: 0;
}

.msl-add-calendar-panel li {
    list-style: none;
    padding: 0.5em 0.75em;
}

.msl-add-calendar-panel li:hover, .msl-add-calendar-panel li:focus-within {
    background-color: #f2f2f2;
}

.msl-add-calendar-panel a {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.msl-add-calendar-panel .calendar-image {
    display: inline-block;
    margin-right: 10px;
    width: 30px;
    height: 30px;
    background-repeat: no-repeat;
    background-size: contain;
    background-position: center;
}

.msl-add-calendar-panel a.calendar-o365 .calendar-image {
    background-image: url("../images/outlook-cal.png");
}

.msl-add-calendar-panel a.calendar-google .calendar-image {
    background-image: url("../images/google-cal.png");
}

.msl-add-calendar-panel a.calendar-apple .calendar-image {
    background-image: url("../images/apple-cal.png");
}

.msl-add-calendar {
    position: relative;
}