.index2 .title .content .box .boxleft {


  height: 400px;
  overflow: hidden;
}


.index2 .title .content .box .boxleft .boxleftblock{




}

.index2 .title .content .box .boxleft .boxleftblock .img{

  background-size: 100% 100% !important;

}

.index2 .title .content .box .boxleft .boxleftblock .img:hover{
  background-size: 100% 100% !important;
}

.index2 .title .content .box .boxleft .boxleftblock:hover .img{
  background-size: 100% 100% !important;
}