let lastY
element.addEventListener('touchmove', function(e) {
let currentY = e.touches[0].clientY
this.scrollTop += lastY-currentY
lastY = currentY;
})
let boxWishes = document.querySelector('.strong-content'),
startY = 0
boxWishes.addEventListener('touchstart', function(e){
let touchObj = e.changedTouches[0]
startY = parseInt(touchObj.clientY)
e.preventDefault()
}, false)
boxWishes.addEventListener('touchmove', function(e) {
let touchObj = e.changedTouches[0],
dist = parseInt(touchObj.clientY) - startY
this.scrollBy(0, -dist)
startY = parseInt(touchObj.clientY)
console.log(e)
e.preventDefault()
}, false)