.page {
    width: 100vw;
    min-height: 100vh;    
    padding-top:70px;
    display: block;
    margin-left:15px;
    padding-left: 15px;
    background:rgb(237, 223, 222);
    
  }  
table{
    padding-left: 20px;  
    width: 100%;
    float: left;
}

td{
    padding-left: 20px;
    padding-top: 10px;
}
tr{
    text-align: left;
    padding-left: 20px;
    display: block;
}


/* mobile device ----------------------------------------------------------------------------------------------------------*/
@media only screen and (max-width:850px){
    table{
        padding-left: 5px;  
        width: 100%;
        float: left;
    }
    
    td{
        padding-left: 5px;
        padding-top: 10px;
    }
    tr{
        text-align: left;
        padding-left: 5px;
        display: block;
    }
    .lightbulb{
        width: 100px;
        height:auto;
    }
}