:host() {
    width:250px;
    display: block;
    position: relative;
    z-index: 100000000000;
    
    >div{
        width: 100%;
        display: flex;
        padding: 10px;
        margin: 10px 0;
        font-size: 12px;
        z-index: 10000000;
        flex-direction: column;
        background-color: #fff;
        box-shadow: 0px 1px 3px 0 #999;
        &.show {
        }
        .header {
            padding: 5px 0;
            border-bottom: 1px solid #eee;
            .close {
                color: #c6c6c6;
                cursor: pointer;
                padding: 0 5px 0 10px;
                &:hover {
                    color: #ccc;
                }
            }
            .title {
                flex: 1;
            }
        }
        .body {
            padding: 5px 0;
        }
    }
}