#nav{display:flex}@media screen and (max-width:768px){#nav{text-align:center;display:block}#nav ul li{float:none}#nav ul{padding-right:0}#logo{padding:0;width:100%}#logo img,#logo span{margin:auto}}.email{height:calc(100vh - 58px);background-image:linear-gradient(90deg,#4e4e4e,#bfbbbb);display:flex;align-items:center}.popup{margin:auto;background-color:hsla(0,0%,100%,.5490196078431373);padding:0 40px}.popup div{width:100%;margin:20px auto;max-width:300px;overflow-wrap:break-word}.popup .true{text-align:center}.popup .true img{width:100px}.popup .title{text-align:center;color:#2ba25e;font-weight:700;font-size:20px}.popup .subtitle{text-align:center;font-size:17px}.popup .cnt{text-align:center;margin-bottom:50px}.popup .back{text-align:center;font-size:12px;margin-bottom:5px;color:#898181}.popup a{text-decoration:underline;color:#00f}