.parent {
         text-align: center;         
         padding:  20px;            
         letter-spacing: -.4em;
}


.txt1 {  display: inline-block; 
         -ms-writing-mode: tb-rl;
         font-size:7.5em;
         margin: 0px 0px 0px 10px;
         padding: 0px;
 }


.txt2 { display: inline-block; 
        -ms-writing-mode: tb-rl;
        font-size:8em;   
}