.sprite{background-image:url(https://data.733online.com/tuca/sprites/21b921eb0840b0f0fa6e92e7620e65bc.png)!important;height: 32px;width: 32px;border: 2px solid #6FB4D9;border-radius: 5px;margin-right: 3px;background-repeat: no-repeat;} .ico_matematica { background-position: -0px -0px !important; }.ico_numeros { background-position: -0px -28px !important; }.ico_criancas { background-position: -0px -56px !important; }