body{
  font-family: Roboto, Arial;
  box-sizing: border-box;
  /* display: flex;
  flex-direction: column; */
  -webkit-user-select: none; /* Safari */
  -ms-user-select: none; /* IE 10 and IE 11 */
  user-select: none; /* Standard syntax */  
}
/* 
body * {
  border-color: white;
  border-width: 1px;
  border-style: solid;
} */