#welcome-window-tutorial{
    position: absolute;
    display: flex;
    width: 330px;
    height: 110px;
    background-color: #fff;
    z-index: 1000;
    left: 50%;
    top: 15%;
    transform: translate(-50%,0);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.45);
}

#welcome-window-tutorial .welcome-title{
    width: 90%;
    height: 40px;
    line-height: 40px;
    text-align: center;
    margin: 0 auto;
    font-size: 13px;
    font-weight: bold;
    border-bottom: 2px solid #d0232f;
    text-transform: uppercase;
}

#welcome-window-tutorial #close-tutorial,
#welcome-window-tutorial #open-tutorial
{
    display: block;
    position: absolute;
    width: 120px;
    height: 30px;
    bottom: 10px;
    border: none;
    outline: none;
    cursor: pointer;
}
#welcome-window-tutorial #close-tutorial{
    left: 20px;
    background-color: #e8e8e8;
}
#welcome-window-tutorial #open-tutorial{
    right: 20px;
    background-color: #d0232f;
    color: #fff;
}