/* default setting */
* {
    outline: none;
    margin: 0;
    padding:0;
    border:none;
}

body {
    overflow: hidden;
}

ul{
    list-style-type: none;
}

a{
    color: white;
    text-decoration: none;
}

a:visited{
    color: white;
}
/* scrollbar */
::-webkit-scrollbar {
    height: 7px;
}
::-webkit-scrollbar-track {
    background-color: #eaeaea;
    border-radius: 1px;
}
::-webkit-scrollbar-thumb {
    background-color: #989595be;
}

/* layout */
#main-container{
    min-width: 320px;
}
.showClass{
    display: block;
}
.hideClass{
    transition-property: height;
    height:0;
    display: none;
}
/* iframe용 */
#webgl-container { 
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}
#container { 
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

#sub-container{
    width:100%;
    max-height: 300px;
    position: absolute;
    font-size: 0.95rem;
}

/* navigation */
#navi-wrapper{
    width:100%;
    height:140px;
    background-color:rgba(0,0,0,0.3);
    position: float;
    overflow-x: auto;
    overflow-y: hidden;
    /* display: none; */
    scrollbar-width: thin; 
    scrollbar-color: #989595be #eaeaea ;
}
#navi-wrapper ul{
    display: flex;
    text-align: column;
    height: inherit;
}
#navi-wrapper li{
    width:170px;
    height:130px;
    padding-top: 5px;
    text-align: center;
    cursor: pointer;
    color:white;
}
#navi-wrapper a{
    height: 130px;
}
#navi-wrapper .thumb-img {
    border : 5px solid white;
    width: 130px;
}

.view-icon{
    position: relative;
    top:-120px;
    left :25px;
    width:30px;
}

/* button */
/* #btn-wrapper{
    width:60px;
    height:60px;
    background-color:rgba(0,0,0,0.3);
    border-radius: 20px;
    position: float;
    margin-top:10px;
    margin-left: 10px;
} */
#btn-wrapper div{
    /* float: left; */
    width: 60px;
    height: 60px;
    /* margin-top: 20px; */
    margin: auto 0;
    text-align: center;
}
#btn-wrapper img{
    cursor: pointer;
    width:35px;    
    margin-top: 10px;
}
#arrow-btn{
    margin-left: 15px;
    margin-right: 10px;
    position: relative;
}
.toggled img {
    transform: rotate(180deg);
}
.toggled img::after{
    transform: rotate(180deg);
}
#arrow-btn img, #arrow-btn img::after{
    transition:all 0.5s;
}
#arrow-btn:hover::before{
    content: "";
    position: absolute;
    top: 35px;
    left: 7px;
    border-width: 10px;
    border-style: solid;
    border-color: transparent transparent black transparent;
}

#arrow-btn:hover::after{
    content : attr(data-text);
    position: absolute;
    top:55px;
    left: -10px;
    width:100px;
    height:40px;
    line-height: 40px;
    background-color: black;
    color: white;
    text-align: center;
}

#burger-btn:hover #move-btn{
    display: block;
}

#move-btn{
    background-color:rgba(0,0,0,0.3);
    border-radius: 15px;
    width: 135px;
    height: 108px;
    padding: 15px 0;
    position: relative;
    top:10px;
    left: 5px;
    text-align: center;
    /* display: none; */
}
#move-btn li{
    height: 27px;
    line-height: 27px;
    width: inherit;
}
#move-btn a:hover{
    color: red;
    background-color: black;
}
#move-btn li a{
    display:block;
    width: 135px;
}
#move-btn::before{
    content: "";
    position: absolute;
    top: -20px;
    left: 20px;
    border-width: 10px;
    border-style: solid;
    border-color: transparent transparent rgba(0,0,0,0.3) transparent;
}


/* description */
#desc-wrapper{
    background-color:rgba(0,0,0,0.5);
    width:100%;
    height: 100%;
    position: absolute;
    top:0;
    left:0;
    display: flex;
    align-items: center;
    z-index : 10;
}

#desc-boundary{
    width:90%;
    height:90%;
    margin: auto;
    border:5px solid white;
    display: flex;
    align-items: center;
}

#desc-content{
    margin: auto;
    color: white;
    text-align: center;
}
.para{
    margin-top : 20px;
}
#desc-content h3{
    font-size : 3rem;
}

#para1, #para2{
    font-size : 2rem;
}

@media(max-width:600px){
    #desc-content h3{
        font-size : 2rem;
    }
    
    #para1, #para2{
        font-size : 1rem;
    }
}