背景图片的大小
.bg-img{
background:url(../img/find_pw_on_2.png) no-repeat center center !important;
background-size: 27px auto !important;
/*background-size: 100% 100%;*/
/*background-size: 50px 100px*/
}
.bg-img{
background:url(../img/find_pw_on_2.png) no-repeat center center !important;
background-size: 27px auto !important;
/*background-size: 100% 100%;*/
/*background-size: 50px 100px*/
}