.boxgrid{  
        width: 200px;  
        height: 200px;  
        margin:0px 30px 20px 30px; 
        float:left;  
        background:#fff;    
        overflow: hidden;  
        position: relative;  
    }  
    .boxgrid img{  
        position: absolute;  
        top: 0;  
        left: 0;  
        border: 0;  
    }  
    
    .boxgrid img.cover {
      top: -200px;
    }
    
    .top_heads {
      width: 780px;
      margin: auto auto;
    
    }