.btn-no a{
  color: #fff;
 }
 
.btn-circle {
  display: inline-block;
  font-size:14px;
  margin:5px 3px;
  text-decoration: none;
  font-color: #fff;
  width: 24px;
  height: 24px;
  line-height: 26px;
  background: #ff0000;
  border-radius: 50%;
  border: solid 1px #ff0000;
  text-align: center;
  overflow: hidden;
  transition: .4s;
}

.btn-circle:hover {
  background: #4169e1;
  color: #fff;
}