.btngroup {
  font-size: 0;
  line-height: 1;
  white-space: nowrap;
  display: inline;
  margin: auto;
}
.btngroup--btn {
  font-size: 18px;
  letter-spacing: .1em;
  text-decoration: none;
  background: transparent;
  border: 3px solid #88be4c;
  border-left-width: 0;
  display: inline-block;
  padding: .5em 1.25em;
  outline: 0;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif !important;
  transition: all 0.5s ease;
}
.btngroup--btn:first-child {
  border-left-width: 2px;
  border-radius: 2em 0 0 2em;
}
.btngroup--btn:last-child {
  border-radius: 0 2em 2em 0;
}
.btngroup--btn:link {
  color: #bdc3c7;
}
.btngroup--btn:visted {
  color: #bdc3c7;
}
.btngroup--btn:hover {
  background: #75c7f0;
  color: #fff;
}
.btngroup--btn:active {
  background: #fff;
  color: #34495e;
}

.selected_btn
{
  background: #75c7f0;
  color: #fff;
}