fix : 개인정보처리방침 x 가운데 맞춤

src/css/main.css

@@ -367,8 +367,8 @@ body{overflow-x:hidden;}
 .main-contact-modal-card{position:relative;z-index:2;width:min(720px,100%);max-height:78vh;border-radius:24px;background:#fff;color:#222;box-shadow:0 30px 90px rgba(0,0,0,.32);overflow:hidden;}
 .main-contact-modal-head{display:flex;align-items:center;justify-content:space-between;padding:22px 26px;border-bottom:1px solid #edf0f5;}
 .main-contact-modal-head h3{margin:0;font-size:20px;font-weight:800;color:#141852;}
-.main-contact-modal-head button{width:36px;height:36px;border:0;border-radius:50%;background:#f2f4fb;color:#141852;font-size:24px;cursor:pointer;transition:background .3s ease;}
-.main-contact-modal-head button:hover{background:#e6ebff;}
+.main-contact-modal-head button{width:36px;height:36px;border:0;border-radius:50%;background:#f2f4fb;color:#141852;font-size:24px;cursor:pointer;transition:background .3s ease;display:flex;align-items:center;justify-content:center;line-height:1;padding:0;}
+.main-contact-modal-head button span{transform:translateY(-1px);}
 .main-contact-modal-body{max-height:calc(78vh - 82px);overflow:auto;padding:26px;font-size:13px;line-height:1.85;color:#555;}
 .main-contact-modal-body::-webkit-scrollbar{width:6px;}
 .main-contact-modal-body::-webkit-scrollbar-thumb{background:rgba(49,54,111,.25);border-radius:999px;}