body{
    margin:0;
    scroll-behavior:smooth;
    background-color:black;
}

img{
    width:100%;
    display:inline-block;
}

video{
    width:100%;
}
#icon{
    width: 4em;
    margin-right: 1.2em;
}
 /* LINKS */
a{
    text-decoration: none; 
}
a:hover{
    cursor: pointer;
}

a:visited{
    color:white;
}
.link{
    color:#888;
    cursor: pointer;
    text-decoration: none;
}
.link:hover{
    animation: colchange 2s infinite;
}
.link:visited{
    color:#888;
}
.been{
    color:white;
    cursor: pointer;
    text-decoration: none; 
}
.been:hover{
    animation: colchange 2s infinite;
}
.been:visited{
    color:white;
}

 /* COLOR ANIMATION */
    
 @keyframes colchange{
    0%{
        color: #f2389a;
    }
    25%{
        color: #f4f431;
    }
    50%{
       color:#2995ed;
    }
    75%{
        color:#64ff00;
    }
    100%{
        color: #f2389a;
    }
}

/* NAVIGATION */
.nav{
    top:0;
    border-bottom: 1px solid #bbb;
    display:flex;
    grid-template-columns: auto auto;   
}

.navtitle{
    font-family: 'Gothic A1', sans-serif;
    font-size: 1.1em;
    line-height: 1.1em;
    font-weight:300;
    margin-right:1.2em;
}

.nav-bottom{ 
    width:100%;
    bottom:0;   
    border-top: 1px solid #bbb;
}

.nav, .nav-bottom{
    overflow-x:scroll;
    width:100%;
    height:1.1em;
    position: fixed;
    left:0;
    padding:.8em;
    color:white;
    z-index:5;
    background-color:black;
}

/* Essay */
.imgone{
    background: url("essay/essay_1.jpg") no-repeat center;
}

.imgtwo{
    background: url("essay/essay_2.jpg") no-repeat center;
}

.imgthree{
    background: url("essay/essay_3.jpg") no-repeat center;
}

.imgfour{
    background: url("essay/essay_4.jpg") no-repeat center;
}

.imgone, .imgtwo, .imgthree, .imgfour{
    -webkit-background-size: 100% 100%;
    -moz-background-size:  100% 100%;
    -o-background-size: 100% 100%;
    background-size: 100% 100%;
}

/* FONT */
    
h1{
    font-size: 1.6em;
    line-height: 1.2em;
    color:white;
}

h2{
    font-size: 1.6em;
    line-height: 1.2em;
    color:#999;
}

h3{
    font-size: 1.8em;
    line-height: 1.4em;
    font-weight:600;
    color:white;
}

h4{   
    font-weight:600;
    color:#bbb;
}

p{
    font-weight:200;
    color:#999;
}

li{
    font-weight:200;
    color:#999;
}

h1, h2, h3, h4, p, li{
    font-family: 'Gothic A1', sans-serif;
    top:0;
    padding:0;
    margin:0;
}

h4, p{
    font-size: 1.2em;
    line-height: 1.4em;
}

.indent{
    padding: 0em 1.2em 0em 1.2em;
}

::-webkit-scrollbar{
    display:none;
}

@media only screen and (min-width: 541px){

    /* HORIZONTAL STRUCTURE */
    
    #container {
        display:inline-block;
        position:relative;
        overflow-y:scroll;
        overflow-x:hidden;
        transform: rotate(270deg) translateX(-100%);
        transform-origin: top left;
        border-left:#999 solid;
        position:absolute;
        scroll-behavior: smooth;
        box-sizing: border-box; /*includes padding in height and makes sure there is no overlap with nav*/
    }
    
    #container2{
        width:auto;
        transform: rotate(90deg) translateY(-100vh);
        transform-origin: top left;
        display:grid;
        grid-template-columns: repeat(100,auto);
        z-index: 4;
    }
    
    #container, #container2{
        width:100vh;
        height:100vw;
        top:0;bottom:0;left:0;right:0;
    }   
    
    #empty{
        left:0;
        width: 100vh;
        height: 100vh;
        transform: rotate(90deg) translateY(-100vh);
        transform-origin: top left;
    }

    .squarebox{
        padding: 14vh 1.2em 14vh 1.2em;
        width: auto;
        display:inline-block;
        background-color:black;
    }

    .img{
        width:72vh;
        height:72vh;
    }
    
    .text{
        width:48vh;
        height:72vh;
        overflow:scroll;
    }
    
    /* ESSAY */
    .essayheading{
        width: 100vh;
        border: 1px solid #444;
        box-sizing: border-box;
    }
    
    .gap{
        width:48vh;
    }
    
    .gap, .essayheading {
        position:relative;
        display:inline-block;
        height:100vh;
        white-space:normal;
        overflow-y:hidden;
        padding: 4.8em 1.2em 1.2em 1.2em;
        background-color:black;
    }

    /* SKETCH STRUCTURE*/
    
    .sketchsubtitle{
        width: 24vh;
        height:100vh;
        display:inline-block;
        position:relative;
        white-space:normal;
        overflow-y:hidden;
        padding: 4.2em 12em 1.2em 1.2em;
        border-left: 1px dashed white;
        background-color:black;
    }
    
    .sketchbox{
        padding: 10vh 1.2em 10vh 1.2em;
        height:100vh;
        width: auto;
        box-sizing: border-box;
        display:inline-block;
        background-color:black;
    }

    .sketchimg{
        width: 132vh;
        height:100%;
        display:inline-block;
    }

    
    /* TIMELINE STRUCTURE */
    
    #timelinetitle{
        width: 100vh;
        height:100vh;
        z-index:-1;
        position:fixed;
        background-color:black;
    }
    
    #titleimg{
        margin: 10vh 0 10vh 0 ;
    }
    
    .explain{
        width: 48vh; 
        height:100vh; 
        border-left: 1px dashed #444;
    }

    .time{
        width: 12vh;
        height:100vh;
        border-left: 1px dashed #444;
    }    
    .space{
        width: 12vh;
        background-color:black;
    }
    
    .explain, .time, .space{
        box-sizing: border-box;
        position:relative;
        display:inline-block;
        white-space:normal;
        overflow-y:hidden;
        padding: 4.8em 1.2em 1.2em 1.2em;
        background-color:black;
    }
    
}

@media only screen and (max-width: 540px) {

    /* HORIZONTAL STRUCTURE */
    
    #container {
        display:inline-block;
        position:relative;
        overflow-y:scroll;
        overflow-x:hidden;
        border-left:#999 solid;
        position:absolute;
        scroll-behavior: smooth;
        box-sizing: border-box; 
        left:0;
    }
    
    #container2{
        width:auto;
        display:grid;
        grid-template-rows: repeat(100,auto);
        z-index: 4;
        left:0;
    }
    
    #container, #container2{
        width:100vw;
        height:100vh;
        top:0;bottom:0;left:0;right:0;
    }  
    
    #empty{
        left:0;
        width: 100vw;
        height: 100vw;
    }

    .squarebox{
        box-sizing:border-box;
        padding: 0em;
        width: 100vw;
        display:inline-block;
        background-color:black;
    }

    .img{
        width:84vw;
        height:84vw;
        margin:6vw 6vw 6vw 6vw;
    }
    
    .text{
        width:84vw;
        margin: auto;
        height:auto;
        overflow:scroll;
        padding-top: 1.2em;
    }
    
    /* ESSAY */
    .essayheading{
        width: 100vw;
        border: 1px solid #444;
        box-sizing: border-box;
    }
    
    .gap{
        width:48vh;
    }
    
    .gap, .essayheading {
        position:relative;
        display:inline-block;
        height:100vw;
        white-space:normal;
        overflow-y:hidden;
        padding: 1.2em 1.2em 1.2em 1.2em;
        background-color:black;
    }
    
    /* SKETCH STRUCTURE*/
    
    .sketchsubtitle{
        width: 100vw;
        height:24vw;
        display:inline-block;
        position:relative;
        white-space:normal;
        overflow-y:hidden;
        padding: 1.2em;
        border-top: 1px dashed white;
        background-color:black;
    } 
    
    .sketchbox{
        padding: 1.2em;
        height:auto;
        width: 100vw;
        box-sizing: border-box;
        display:inline-block;
        background-color:black;
    }

    .sketchimg{
        width: 96vw;
        height:100%;
        display:inline-block;
    }
    
    
    /* TIMELINE STRUCTURE */
    
    #timelinetitle{
        width: 100vw;
        height:100vw;
        z-index:-1;
        position:fixed;
        left:0;
        background-color:black;
    }
    
    #titleimg{
        margin: 10vh 0 10vh 0 ;
    }
    
    .explain{
        width: 100vw; 
        height: 100vw;
        border-top: 1px dashed #444;
    }

    .time{
        height: 18vw;
        width: 100vw;
        padding: 0 12vw 0 12vw;
        border-top: 1px dashed #444;
    }    
    .space{
        width: 100vw;
        height: 1vw;
        background-color:black;
    }
    
    .explain, .time, .space{
        box-sizing: border-box;
        position:relative;
        display:inline-block;
        white-space:normal;
        overflow-y:hidden;
        padding:1.2em;
        background-color:black;
    }
    

}