jquery - Bigger chart with highcharts -

i´m working on chart , works beautiful. i´m working bar chart , have 5 elements. company needs 20 elements on chart, , and did it, looks creepy. need rezise area of chart maybe height property. width property have not problem. tried resize div didnt work.

suggestions please?

add css work definitely.

#yourchartid{  hight:    //define size wish  width:    //define size wish }