.button {
   background-color: transparent;
   border: none;
   cursor: pointer;
}
.displayimg {
   visibility: visible;
}
.hideimg {
   visibility: hidden;
}
.nounderline {
   text-decoration: none;
}
.charsleft {border:inset;border-width:1px;font-weight:normal;text-align:right;background:transparent}
.neutro {font-weight:normal}