@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@100;300;400;500;700;900&display=swap');
html{
    min-width: 320px;
}

/* 공통 */
body,.wrapper,h1,h2,h3,h4,h5,h6,p,blockquote,pre,dl,dd,ol,ul,fieldset,legend,figure,menu,tr, td, button{
    margin:0;
    padding:0;
}
body{
    font-family: Arial, Helvetica, sans-serif;
    font-family: 'Noto Sans KR', sans-serif;
    font-weight: 300;
}
ul li{
    list-style: none;
}

a{
    text-decoration: none;
}
.tab, .icon, .random_text{
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}
.wrapper{
    width: 100%;
    height: 100%;
}

/* 헤더 */
/* 헤더 높이 35+80=115 */
.skip{
    position: absolute;
}
.skip a{
    top: -35px;
    width: 150px;
    position: absolute;
    display: block;
    background-color: #333;
    color: #f1f1f1;
    padding: 0 20px;
    line-height: 35px;
    text-align: center;
}
.skip a:active,.skip a:focus{
    top: 0;
}
.header_wrap{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;

}
.tnb_bar{
    background-color: rgb(18, 27, 56);
    width: 100%;
}
.tnb_menu{
    
    width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: end;
}
.tnb_menu li{
    
    color: aliceblue;
}
.tnb_menu li a{
    line-height: 35px;
    color: aliceblue;
}
.home{
    display: none;
}
.ham_menu{
    display: none;
}
.join_btn a,.login_btn a{
    padding: 0 20px;
    text-align: center;
    display: block;
}
.member_name{
    padding: 0 20px;
}
.member_name a{
    text-decoration: underline;
}
.header{
    width: 1400px;
    margin: 0 auto;
    display: flex;
}
.h_logo{
    font-size: 0;
    padding: 0;
    width: 20%;
}
.h_logo a{
    display: flex;
    align-items: center;
    height: 80px;
}
.h_logo a img{
    width: 80%;
}
.gnb_bar{
    width: 80%;
}
.gnb_menu{
    width: 100%;
    display: flex;
    justify-content: space-around;
    
}
.gnb_menu > li{
    position: relative;
    width: 100%;
}
.gnb_menu > li::before{
    position: absolute;
    transition: all 0.5s;
    top: 78px;
    left: 50%;
    transform: translate(-50%);
    content: '';
    height: 2px;
    width: 0;
    background-color: rgb(80, 86, 104);
    z-index: 4;
}
.gnb_menu > li:hover::before{
    transition: all 0.5s;
    width: 100%;
}
.gnb_menu > li > a{
    font-size: 18px;
    font-weight: 400;
    color: #010101;
    text-align: center;
    line-height: 80px;
    display: block;
    
}
.snb_menu{
    margin-top: 20px;
    display: none;
    position: relative;
    border-right: 1px solid rgba(255, 255, 255, 0.3);
    z-index: 5;
    height: 200px;
}
.gnb_menu > li:last-child .snb_menu{
    border-right: none;
}
.snb_menu li{
    margin: 0 10px;
    position: relative;
    z-index: 3;
    line-height: 40px;
}
.snb_menu li a{
    
    
    color: #f1f1f1;
    
    display: block;
    text-align: center;
}
.snb_menu li a:hover{
    background-color: rgba(255, 255, 255, 0.3);
}
.gnb_bg{
    display: none;
    z-index: 2;
    top: 115px;
    width: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    position: absolute;
    height: 240px;
}
.login_form{
    display: none;
}

/* 본문 */
main{
    border-top: 1px solid #ccc;
    margin-top: 115px;
    /* height: 80vh; */
}

/* 푸터 */

.footer_wrap{
    width: 100%;
    background-color: #ccc;
}
.f_tnb_bar{
    background-color: gray;
    width: 100%;
}
.f_tnb_menu{
    
    width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: start;
}
.f_tnb_menu li a{
    text-align: center;
    padding: 0 20px;
    display: block;
    line-height: 35px;
    color: aliceblue;
}
.footer{
    padding: 50px 0;
    display: flex;
    width: 1400px;
    margin: 0 auto;
}
.f_logo{
    display: flex;
    align-items: center;
    font-size: 0;
    margin: 0;
    padding: 0;
    width: 20%;
}
.f_logo img{
    
    width: 90%;
}
.f_script{
    color: #555;
    padding: 10px 0;
    width: 80%;
}
.top_btn{
    transition: all 0.5s;
    visibility: hidden;
    /* display: none; */
    opacity: 0;
    cursor: pointer;
    text-align: center;
    position: fixed;
    right: 10px;
    bottom: 10px;
    border: 1px solid #ccc;
    background-color: rgb(18, 27, 56);
}
.top_btn.show{
    visibility: visible;
    transition: all 0.5s;
    opacity: 1;
    display: block;
}
.top_btn i{
    
    font-size: 20px;
    color: #f1f1f1;
    line-height: 75px;
    width: 75px;
}
.back_btn{
    display: none;
}
.mobi_nav{display: none;}
@media only screen and (max-width: 1400px){
    .tnb_bar,.footer_wrap{
        width: 1400px;
    }
}