button {
    padding: 5px 10px;
    background-color: #eee;
    font-weight: bold;
    text-transform: uppercase;
    border: #888 solid 2px;
    border-radius: 4px;
    cursor: pointer;
    outline: 0;

    &:hover {
        background-color: #fff;
    }

    &:active {
        background-color: #ddd;
    }
}

hr {
    display: block;
    border: 0;
    border-top: #333 dotted 1px;
    margin: 10px 0;
}

.event {
    background-color: #fe6191;
    padding: 10px;
    box-sizing: border-box;
    border: 5px solid #6c6349;
    border-radius: 5px;
    font-size: 12px;
    color: #444;

    &.event-vertical {
        margin-bottom: 15px;
        width: 45%;
    }

    &.event-horizontal {
        margin-right: 15px;
        height: 45%;
    }
}

.marker {
    width: 16px;
    height: 16px;
    background-color: #263238;
    border-radius: 16px;
    margin: 0 10px 10px 0;

    &.marker-left:before,
    &.marker-right:before,
    &.marker-top:before,
    &.marker-bottom:before {
        content: "";
        display: block;
        position: absolute;
        background-color: #263238;
    }

    &.marker-left:before,
    &.marker-right:before {
        top: 50%;
        height: 2px;
        width: 100px;
        margin-top: -1px;
    }

    &.marker-left:before {
        right: 0;
    }

    &.marker-right {
        left: 0;
    }

    &.marker-top:before,
    &.marker-bottom:before {
        left: 50%;
        width: 2px;
        height: 100px;
        margin-left: -1px;
    }

    &.marker-top:before {
        bottom: 0;
    }

    &.marker-bottom {
        top: 0;
    }
}