text: // AOS initialization
  AOS.init({
      offset: 120, // offset (in px) from the original trigger point
      delay: 0, // values from 0 to 3000, with step 50ms
      duration: 400, // values from 0 to 3000, with step 50ms
  });
  
  
  //function to find the convertion 
  let send = () =>{
      const numberTemp = document.getElementById("temp_input").value;
      const tempSelected = document.getElementById("temp_diff");
      const valueTemp = temp_diff.options[tempSelected.selectedIndex].value;
  
      let show = document.getElementById("show_temp");
  
      //functin to convert celcious to fahrenheit
      let celToFah = (cel) =>{
          let fahrenheitValue = ((cel*9)/5)+32;
          return fahrenheitValue;
      }
  
      //function to convert fahrenheit to celcious 
      let fahToCel = (fah) =>{
          let celciousValue = ((fah-32)*5)/9;
          return celciousValue;
      }
  
      let result;
  
     
      if(valueTemp == 'celcious'){
          result = celToFah(numberTemp);
          show.innerHTML =` = ${result} &#176;Fahrenheit`;
          return show;
      }
      else{
          result = fahToCel(numberTemp);
          show.innerHTML = ` = ${result} &#176;Celcious`;
          return show;
      }
  }
  
  //function to clean the previous field
  let clean = () =>{
      document.getElementById("temp_input").value = "";
      document.getElementById("show_temp").innerHTML = "";
  }