function cssStyle2DomStyle(sName) {
		 // 填写JavaScript
        const reg = /[a-z]+/g
        const arr = sName.match(reg)
        let newArr = []
        newArr.push(arr[0])
        for(let i=1; i<arr.length; i++) {
            const res = arr[i].charAt(0).toUpperCase() + arr[i].slice(1)
            newArr.push(res)
        }          
        return newArr.join('')   
	}