<div class="radikalwp-tabs-line"><input type="radio" id="radikalwp-tabs-a" name="radikalwp-tabs" checked><label for="radikalwp-tabs-a">همه<//label><input type="radio" id="radikalwp-tabs-b" name="radikalwp-tabs"><label for="radikalwp-tabs-b">اسنیپت<//label><input type="radio" id="radikalwp-tabs-c" name="radikalwp-tabs"><label for="radikalwp-tabs-c">قالب<//label><//div>

.radikalwp-tabs-line {
  display: inline-flex;
  gap: 6px;
  padding: 5px;
  background: #f1f5f9;
  border-radius: 13px;
}
.radikalwp-tabs-line input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.radikalwp-tabs-line label {
  position: relative;
  padding: 9px 24px 11px;
  font-size: 13.5px;
  font-weight: 700;
  color: #64748b;
  border-radius: 9px;
  cursor: pointer;
  transition: color .25s ease, background .25s ease;
}
.radikalwp-tabs-line label::after {
  content: '';
  position: absolute;
  bottom: 3px;
  right: 50%;
  width: 0;
  height: 3px;
  border-radius: 999px;
  background: #4f46e5;
  transform: translateX(50%);
  transition: width .3s ease;
}
.radikalwp-tabs-line input:checked + label {
  color: #4f46e5;
  background: #fff;
  box-shadow: 0 2px 8px rgba(15, 23, 42, .08);
}
.radikalwp-tabs-line input:checked + label::after { width: 46%; }