.article{
    width: 800px;
    margin: 0 auto;
    height: 200vh;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #eeeded;
}

.tb_container{
    padding-top:75px;
    display: flex;
    height: 100vh;
    flex-direction: column;
    align-items: center;
}

.tb_frame{
    width: 100%;
    display: flex;
}

.tb{
    margin: 0;
    padding:0;
    border: black solid 5px;
    border-radius: 20px;
    width: 40%;
    height: 150px;
    margin: 0 0 0 0;
    text-align: center;
    margin: 20px auto;
    display: flex;
    justify-content: center;
    vertical-align: center;

}


img{
    display: inline-block;
    margin: auto;
    float: right;
}