.joke-heading{    
    background: #F5F5F5;
    padding: 50px;
    color: black;
}
.joke-col-left, .joke-col-right{
    line-height: 0px;
}
@media only screen and (max-width: 851px){  
   .joke-col-left{
        padding-bottom: 20px !important;
    }
}      
@media only screen and (min-width: 851px){
   .joke-col-left{
        padding-right: 10px !important;
    }
     .joke-col-right{
        padding-left: 10px !important;
    }
}