/*Index*/
@media screen and (max-width:2400px){
.ad1 {display:block;text-align:center;margin-top:30px;}
.ad1_re {display:none;}
}

@media screen and (max-width:1069px){
.ad1 {display:block;text-align:center;margin-top:30px;}
.ad1_re {display:none}
}

@media screen and (max-width:767px) { 
.ad1 {display:none}
.ad1_re {display:block;float:left;width:100%;text-align:center;margin:30px 0;}
}



/*Index Placeholder*/
@media screen and (max-width:2400px){
.ad2 {display:block;text-align:center;margin:px;}
.ad2_re {display:none;}
}

@media screen and (max-width:1069px){
.ad2 {display:none}
.ad2_re {display:block;float:left;width:100%;text-align:center;margin:20px 0 0 60px;}
}

@media screen and (max-width:767px) { 
.ad2 {display:none}
.ad2_re {display:block;float:left;width:100%;text-align:center;margin:10px 0;}
}

@media screen and (max-width:479px){ 
.ad2 {display:none}
.ad2_re {display:block;float:left;width:100%;text-align:center;margin:10px 0 20px 0;} 
}



/*middle*/
@media screen and (max-width:2400px){
.ad4{display:block;text-align:center;margin:30px 0;}
.ad4_re {display:none;}
}

@media screen and (max-width:1069px){
.ad4 {display:block;text-align:center;margin:30px 0;}
.ad4_re {display:none}
}

@media screen and (max-width:767px) { 
.ad4 {display:none}
.ad4_re {display:block;float:left;width:100%;text-align:center;margin:30px 0;}
}

@media screen and (max-width:479px){ 
.ad4 {display:none}
.ad4_re {display:block;float:left;width:100%;text-align:center;margin:30px 0;} 
}



/*bottom*/
@media screen and (max-width:2400px){
.ad3{display:block;text-align:center;margin:30px 0;}
.ad3_re {display:none;}
}

@media screen and (max-width:1069px){
.ad3 {display:block;text-align:center;margin:30px 0;}
.ad3_re {display:none}
}



/*YoungEun Lee 5/27 Add*/
@media screen and (max-width:767px) { 
.ad3 {display:none}
.ad3_re {display:block;float:left;width:100%;text-align:center;margin-top:30px;}
}
@media screen and (max-width:479px){ 
.ad3 {display:none}
.ad3_re {display:block;float:left;width:100%;text-align:center;margin-top:30px;} 
}

/*
@media screen and (max-width:767px) { 
.ad3 {display:none}
.ad3_re {display:block;float:left;width:100%;text-align:center;margin:0px;}
}
@media screen and (max-width:479px){ 
.ad3 {display:none}
.ad3_re {display:block;float:left;width:100%;text-align:center;margin:0px;} 
}*/