用户:Nannnnn/阿刺克涅/common.css

.lw-treebut {

   border-radius: 0.5em;
   text-align: center;
   border-color: Black; 
   background-color: White; 
   color:Gray;

}

.white {

   width: 20em;
   text-align: left;
   border-color: White; 
   background-color: White; 
   color:White;

}