.corners .tn-atom { border-radius: 0px 0px 10px 10px !important;   } 

.line1px {
    height: 1px !important;
}
.wline1px {
    width: 1px !important;
}

     .corners1 .tn-atom { border-radius: 10px 0px 0px 10px !important;   } 
     
  
     .corners2 .tn-atom { border-radius: 0px 10px 10px 0px !important;   } 
     

     .corners3 .tn-atom { border-radius: 0px 0px 0px 10px !important;   } 
     

     .corners4 .tn-atom { border-radius: 0px 0px 10px 0px !important;   }