.cert_list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  padding: 0;
  margin: 0;
  gap: 4rem 2rem;
}
.cert_list .items{
  display: flex;
  flex-direction: column; 
  justify-content: flex-start;
  /* cursor: pointer; */
  width: calc(33.33% - 2rem);
  padding: 0;
  margin: 0;
}
.cert_list .items .pic{
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  margin-bottom: 1rem;
  padding: 0;
  transition: all .2s;
  -webkit-transition: all .2s;
  -moz-transition: all .2s;
  -ms-transition: all .2s;
  -o-transition: all .2s;
  text-align: center;
  vertical-align: middle;
  border: 2px solid var(--bs-gray-200);
  border-radius: 1rem;
	box-shadow: 0 3px 5px rgba(0,0,0,0.05), 0 3px 5px rgba(0,0,0,0.07);
  overflow: hidden;
}
.cert_list .items .pic img{
  max-width: 100%;
  transform: scale(1.0);
  -webkit-transform: scale(1.0);
  -moz-transform: scale(1.0);
  -ms-transform: scale(1.0);
  -o-transform: scale(1.0);
  transition: all .3s;
  -webkit-transition: all .3s;
  -moz-transition: all .3s;
  -ms-transition: all .3s;
  -o-transition: all .3s;
}
.cert_list .items:hover .pic{
  border: 2px solid rgba(var(--color-point-rgb),.2);
	box-shadow: 0 7px 10px rgba(0,0,0,0.07), 0 7px 10px rgba(0,0,0,0.09);
}
.cert_list .items:hover .pic img{
  transform: scale(1.05);
  -webkit-transform: scale(1.05);
  -moz-transform: scale(1.05);
  -ms-transform: scale(1.05);
  -o-transform: scale(1.05);
}
.cert_list .items .subject{
  margin: 1rem 0 0 0;
  padding: 0;
  font-family: 'Jost', "GmarketSansMedium", system-ui, -apple-system, "Noto Sans", sans-serif;
  font-weight: 500;
  font-size:.98rem;
  color: #6c6c6c;
  word-break:keep-all;
  word-wrap:break-word;
  text-align: center;
  transition: all .2s;
  -webkit-transition: all .2s;
  -moz-transition: all .2s;
  -ms-transition: all .2s;
  -o-transition: all .2s;
}
.cert_list .items:hover .subject{
  color: #000;
}
@media (max-width: 900px) {
  .cert_list .items{
    width: calc(50% - 1rem);
  }
}
@media (max-width: 767.98px) {
  .cert_list {
    margin: 3rem 0;
    gap: 3rem 1rem;
  }
  .cert_list .items{
    /* width: calc(50% - 1rem); */
    width: 100%;
  }
  .cert_list .items .pic{
    margin-bottom: .5rem;
  }
  .cert_list .items .subject{
    font-size: 1.1rem;
  }
}


.no_data{
  width: 100%;
  padding: 2rem 0;
  margin: 0 auto;
  background: #f1f1f1;
  font-size:.8rem;
  text-align: center;
}




.cert_list .items .bt_box{
  display: none;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.cert_list .items:hover .bt_box{
  display: flex;
  justify-content: center;
  align-items: center;
  gap: .5rem;
}  
.cert_list .items .bt{
  display: flex;
  justify-content: center;
  align-items: center;
  width: 60px;
  height: 60px;
  padding: 1rem;
  margin: 0;
  color: #fff;
  background: #333;
  border: none;  
  border-radius: 50%;
  cursor: pointer;
}
.cert_list .items .bt:hover{
  background: var(--color-point);
}
@media (max-width: 767.98px) {
  .cert_list .items .bt{
    width: 80px;
    height: 80px;
    font-size: 1.4rem;
  }
}

@media print{  
  @page { margin: 0; }
  body { margin: 1.6cm; }
	.page-break { page-break-inside:avoid; page-break-after:auto }
}