/*placeholder 브라우저별 스타일 지정*/
::-webkit-input-placeholder {letter-spacing: -0.5px; color: #939393; font-size: 0.75rem;}
:-moz-placeholder {letter-spacing: -0.5px; color: #939393; font-size: 0.75rem;}
::-moz-placeholder {letter-spacing: -0.5px; color: #939393; font-size: 0.75rem;}
:-ms-input-placeholder {letter-spacing: -0.5px; color: #939393; font-size: 0.75rem;}

pre { white-space: pre-wrap; overflow-wrap: break-word; font-family: "맑은 고딕", "Malgun Gothic" !important; padding: 0px;}
iframe {display: block; margin: auto;}