/* 이미지 영역*/
.all_imgbox{border:1px solid #dedede;padding:20px;text-align:center;}
.all_imgbox.bg01{background:#f8f9fa;} 
.pic_btn a{display: none;}
.pic_btn a:hover{background-color:#00a0a0;/*border-color:#348c01;*/color:#fff;transition: all 300ms ease-out }
@media(max-width:767px){
    .pic_btn a{display: block;width: 60%;margin: 10px auto 0;padding: 10px 40px;border: 1px solid #ddd;background: #fff; border-radius:10px; text-align: center;}
    .pic_img{text-align: center;}
}
@media(max-width:560px){
    .pic_btn a{width: 75%;}
}
@media(max-width:450px){
    .pic_btn a{width: 100%;}
}