.wrap {
            width: 298px;
            height: 73px;
            background-color: #ddd;
z-index:9999999;
        }

        .wrap > div {
            height: 100%;
            width: 100%;
            position: relative;
        }

        .wrap > div > .close {
            position: absolute;
            width: 20px;
            height: 20px;
            line-height: 20px;
            text-align: center;
            top: 5px;
            right: 5px;
            border: 1px solid #ccc;
            border-radius: 50%;
            cursor: pointer;
        }

        .wrap > div > .close:hover {
            background: #ccc;
        }

        .wrap > div > .content{
            position: absolute;
            left: 0px;
            right: 0px;
            top: 0px;
            bottom: 0px;
            display: flex;
            justify-content: center;
            align-items: center;
        }