.gotop-btn {
  position: fixed;
  opacity: 0.8;
  padding: 8.71px 10px;
  bottom: 110px;
  right: 3%;
  display: none;
  background: #ff8d00;
  text-align: center;
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 0px 9px 0px rgba(0, 0, 0, .35);
  z-index: 10;
  transition: all 0.3s ease;
  box-sizing: border-box;
}

.gotop-btn:hover {
  transform: translateY(-4px);
  opacity: 1;
}

.gotop-btn .stroke-icon {
  width: 20px;
}

.excerpt p,
.text-ellipsis-3 {
  overflow: hidden;
  text-overflow: ellipsis;
  -webkit-line-clamp: 3;
  display: -webkit-box;
  -webkit-box-orient: vertical;
}

@media screen and (min-width:769px) {
  #sidebar ul li.cat_three ul li a,
  .right_info .title {
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    -o-text-overflow: ellipsis;
  }
}

@media screen and (max-width:768px) {
  .right_info .title {
    overflow: hidden;
    text-overflow: ellipsis;
    -webkit-line-clamp: 3;
    display: -webkit-box;
    -webkit-box-orient: vertical;
  }
}