[data-v-dcb8ee5c]::-webkit-scrollbar{width:0;background:transparent}Button[data-v-dcb8ee5c]:focus{outline:none}#addClassButton[data-v-dcb8ee5c],#addHodButton[data-v-dcb8ee5c],#addLibraryButton[data-v-dcb8ee5c],#addParentTopicButton[data-v-dcb8ee5c]{background-color:#e1e6e9}