/**/
.viewport_size_rect{ position:fixed; cursor:pointer; z-index:999999; top:0px; left:50%; transform:translateX(-50%); background:rgba(0, 0, 0, 0.7); color:#00ffff; font-size:11px; padding:3px; }
.viewport_size_rect{ display:none; white-space:nowrap; }
[data-env="development"] .viewport_size_rect{ display:block; }
.viewport_size_rect:before{ margin-right:5px; display:inline-block; }
/*.viewport_size_rect:before{ content:'CSS : DESKTOP /'; }*/
/* [ @~lt ] 1439이하 - 랩탑 and 테블릿 가로 이하▼ 화면*/
@media screen and (max-width:1439px){
    /*.viewport_size_rect:before{ content:'CSS : LAPTOP /'; }*/
}