.alertDom {
    min-width: 380px;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    border-width: 1px;
    border-style: solid;
    position: fixed;
    left: 50%;
    top: 20px;
    -webkit-transform: translateX(-50%);
    transform: translateX(-50%);
    -webkit-transition: opacity .3s, -webkit-transform .4s;
    transition: opacity .3s, -webkit-transform .4s;
    transition: opacity .3s, transform .4s;
    transition: opacity .3s, transform .4s, -webkit-transform .4s;
    padding: 15px 15px 15px 20px;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    border-radius: 4px;
}

.defaultAlert {
    background-color: #edf2fc;
    border-color: #ebeef5;
    color: #909399;
}

.successAlert {
    background-color: #f0f9eb;
    border-color: #e1f3d8;
    color: #67c23a;
}

.errorAlert {
    background-color: #fef0f0;
    border-color: #fde2e2;
    color: #f56c6c;
}

.warningAlert {
    background-color: #fdf6ec;
    border-color: #faecd8;
    color: #e6a23c;
}

.closeImg {
    position: absolute;
    top: 50%;
    right: 15px;
    height: 16px;
    width: 16px;
    -webkit-transform: translateY(-50%);
    transform: translateY(-50%);
    cursor: pointer;
    color: #c0c4cc;
    font-size: 16px;
}