.pageTitle{
    margin:5% 0;
}

.pu_bnr{
}

.pu_bnr:after{
    content:"";
    clear:both;
    display:block;
}

.pu_bnr > div{
    float:left;
}

.pu_bnr > div img{
    width:100%;
    height:auto;
}


/*PC&TAB
----------------------------------------------------*/
@media screen and (min-width:641px),print{
    .pu_bnr > div{
        width: 32%;
        margin-right:1%;
        margin-bottom:1%; 
    }    
    .pu_bnr > div:nth-child(3n){
        margin-right:0;
    }    
    
}


/*Phone
--------------------------------------------------*/
@media screen and (max-width:640px){
    
    .pu_bnr > div{
        width: 49%;
        margin-right:1%;
        margin-bottom:1%; 
    }    
    .pu_bnr > div:nth-child(2n){
        margin-right:0;
    }    
    
}