.pst_body_inr{position:relative}.pst_body_inr .bg_pst_01,.pst_body_inr .bg_pst_02,.pst_body_inr .bg_pst_03{position:absolute;z-index:-1;display:block;background:rgba(216,242,255,0.8)}.pst_body_inr .bg_pst_01{top:40px;right:-180px;width:580px;height:380px}@media (max-width: 843.98px){.pst_body_inr .bg_pst_01{top:280px;right:0px;left:0px;width:100%;height:240px}}.pst_body_inr .bg_pst_02{top:40px;left:-200px;width:500px;height:400px;background:rgba(255,252,242,0.8)}@media (max-width: 843.98px){.pst_body_inr .bg_pst_02{display:block;top:520px;right:0px;left:0px;width:100%;height:240px}}.pst_body_inr .bg_pst_03{top:-40px;right:-120px;width:580px;height:380px}@media (max-width: 843.98px){.pst_body_inr .bg_pst_03{top:280px;right:0px;left:0px;width:100%;height:240px}}