.login-with-line-button{background-image:url(/img/line/btn_login_base.png);background-repeat:no-repeat;background-size:contain;width:142px;height:40px}.login-with-line-button:hover{background-image:url(/img/line/btn_login_hover.png)}.login-with-line-button:active{background-image:url(/img/line/btn_login_press.png)}