*{
    /* color  */
  
    --white-color: #f3f9fb;
    --black-color : #263343;
    --gray-color : #808080 ;
    --blue-color : #5eacb9;
    --darkblue-color : #19345f;

    /* font  */
    font-family: 'Noto Sans KR', sans-serif;
    list-style: none;
    text-decoration: none;
    border-collapse: collapse;
    margin:0px;
    padding: 0px;
    color : var(--black-color);
    font-size : 12px;
}

h1{
    font-size : 2rem;            /*36px*/
    padding : 0rem 1rem;        /*12px 12px*/
    color: var(--black-color);
    margin-bottom : 1rem;
    
}
h2{
    font-size : 1.5rem;          /*18px*/
    padding : 0rem 1rem;        /*12px 12px*/
    color : var(--gray-color);
    margin-bottom : 0.5rem;
}


/* ---------------------------------------------------- */

.container{
    margin: 0 auto;
    width: 99vw; 
    height: 1600px;
    /* border:1px solid green; */
}

.sub_container{
    margin: 6rem auto;
    padding: 0 0 0 0;
    
    width: 60vw;
    height:auto;
    
    max-width : 1280px;
    min-width : 320px;
    
    display: flex;
    flex-direction: column;
    overflow: hidden;   
    
     
}


/* Start of top title naviagation  */
/* -------------------------------------------- */
.navigator{
    margin: 0 auto;
    padding : 0 0;
    display:flex;
    justify-content:left;
    align-items : center;
    width : 60vw;
    padding :1rem 1rem; 
    
    
}
.navigator a{
    font-size : 1.5rem;
    padding :1rem 1rem; 
    font-weight: bold;
}
.navbar_menu{
    /* margin: 0 auto; */
    padding : 0 0;
    display:flex;
    justify-content:left;
    align-items : center;
    width : 100%;
    padding :1rem 1rem; 

    list-style: none;
    padding-left:0;
}

.toggle_button{
    display:none;
    position:absolute;
    right:24px;
    top :12px;
    /* width:12px; */
}
.toggle_button img{width:24px;}
/* ---------------------------------------------------- */
/* end of top title navagation */


.mainimage{
    background-image: url("images/skull-kat-yhEgkxZqkkk-unsplash.jpg");
    background-position: center bottom;
    background-repeat:no-repeat;
    background-size : contain;
}


.navigator{
    margin: 0 auto;
    padding : 0 0;
    display:flex;
    justify-content:space-between;
    align-items : center;
    width : 60%;
    padding :1rem 1rem; 
    
}

.navigator a{
    font-size : 1.5rem;
    padding :1rem 1rem; 
    font-weight: bold;
}

.navbar_menu{
    margin: 0 auto;
    padding : 0 0;
    display:flex;
    /* justify-content:left; */
    justify-content:center;
    align-items : center;
    width : 100%;
    padding :1rem 1rem; 

    list-style: none;
    padding-left:0;
}

.toggle_button{
    display:none;
    position:absolute;
    right:24px;
    top :12px;
}
.toggle_button img{width:24px;}


/* -------------------------------------------------- */
.text_container{
    margin: 0 auto;
    /* margin: Left; */
    padding : 0 0;
    position: relative;
    /* right : -10%; */
    width : 50%;
    padding :1rem 1rem; 
    line-height :300%;
    
}

.welcome_contents{
    padding-top : 1rem;
    display:flex;
    flex-direction :row;
    flex-wrap: wrap;
    justify-content:space-between;
    align-items:stretch;    
}

.box1{
    flex:1;   
}

.box2{
    flex:2;
    color:#5eacb9;
    border: 1px solid blue;
}

.box1 span{
    padding: 0 0;
    font-size: 2rem;
    color : var(--gray-color);
    font-weight: bold;
}

.box1 h1 {
    font-weight: bold;
    color : var(--gray-color);
}


.box2 h2{
    color:#5eacb9;
}

.footnote{
    display:flex;
    flex-direction :row;
    flex-wrap:nowrap;
    justify-content:left;
    align-items:center;
}

.footnote img{
    align-items: center;
}





@media screen and (min-width:200px) and (max-width:800px) {
        
    h1{font-size : 1.5rem;}
    h2{font-size : 1.2rem;}

    .container{
        height: auto;
     
    }

    .navigator{
        width:100%;
        flex-direction: space-between;
    }
    .navigator a {
       font-size:1.2rem;
       padding-top:0.5rem;
       padding-left:0.5rem; 
    }

    
    .navbar_menu {
        display:none;
        flex-direction: column;
        align-items:center;
        width:100%;
    }
    .navbar_menu li{
        width:100%;
        text-align:center;
        padding-top:1rem;
     
    }
    
    .navbar_menu.active{
        display:flex;
    }

    .toggle_button{
        display:block;
        /* width:1.5rem; */
    } 

    .fullscreen_menu{
        display:none;
    }
    .navbar_menu {
        display:none;
        flex-direction: column;
        align-items:center;
        width:100%;
    }
    .navbar_menu li{
        width:100%;
        text-align:center;
        padding-top:1rem;     
    }
    
    .navbar_menu.active{
        display:flex;
    }

    .toggle_button{
        display:block;
       
    }
    .mainimage{
       background-position:right bottom;
       
    }
    
    .text_container{
        right : 0%;
        width : 98%;        
    }


    .welcome_contents{
        width : 99vw;
    }

    .box1{
        margin : 0 auto;
        width : 90%;    
        padding : 1rem 1rem 1rem 1rem;
        flex:auto;
        /* border: 2px solid red; */
        
    }

    .box1 span{
        font-size: 2rem; 
        font-size: 2.5rem;
        font-weight:bold;
        
    }

}