.reference-site .hover-line{
            cursor: pointer; 
        }
.reference-site .hover-line:hover{
            transform: scale(1.1); 
            display: inline-block; 
        }
.reference-site .line-1:hover{ color: #3498db !important; }
.reference-site .line-2:hover{ color: #2ecc71 !important; }
.reference-site .line-3:hover{ color: #9b59b6 !important; }
.reference-site .line-4:hover{ color: #f1c40f !important; }
.reference-site .line-5:hover{ color: #1abc9c !important; }
.reference-site .line-6:hover{ color: #e67e22 !important; }
.reference-site .line-7:hover{ color: #34495e !important; }
.reference-site .line-8:hover{ color: #27ae60 !important; }
.reference-site .line-9:hover{ color: #e74c3c !important; }
.reference-site .line-10:hover{ color: #8e44ad !important; }
.reference-site .line-11:hover{ color: #d35400 !important; }
.reference-site .line-12:hover{ color: #c0392b !important; transform: scale(1.15) !important; }
@media  (max-width: 768px) {.reference-site .pcba-promotion-section h2{
                font-size: 24px !important;
            }
.reference-site .pcba-advantages,.reference-site .pcba-business{
                font-size: 16px !important;
            }
.reference-site .pcba-brand{
                font-size: 17px !important;
            }
.reference-site .pcba-brand p:last-child{
                font-size: 18px !important;
            }
.reference-site .hover-line:hover{
                transform: scale(1.05) !important;
            }
.reference-site .line-12:hover{
                transform: scale(1.1) !important;
            }}