html,
body {
    margin: 0;
    padding: 0;
    overflow: hidden;
    overscroll-behavior: none;
    outline: none;
    border: none;
    width: 100%;
    height: 100%;
    position: relative;
}

canvas {
    display: block;
    outline: none;
    border: none;
    cursor: grab;
}

canvas:active {
    cursor: grabbing;
}

#timeline {
    height: 120px;
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    background: #fff;
}

#time {
    position: absolute;
    left: 0px;
    bottom: 130px;
}

#key-info {
    position: absolute;
    left: 10px;
    bottom: 10px;
}

.hidden {
    display: none;
}

.hide-mouse-pointer {
    /* cursor:none; */
}


#overlay {
    position: absolute;
    z-index: 2;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 1;
    background-color: #ffffff;
    color: #000000;
    outline: none;
    border: none;

    transition: opacity 3s .7s;
}

#overlay>div {
    text-align: center;
}

#startButton {


    background: transparent;
    border: none;
    cursor: pointer;

    opacity: 1;


}

#startButton>span {
    color: #000;
    font-family: 'Roboto', sans-serif;
    font-size: 18px;
    line-height: 160%;

    box-sizing: border-box;
    -moz-box-sizing: border-box;
    -webkit-box-sizing: border-box;


    padding: 2px 0px 2px 0px;

    border-bottom: 1px solid #fff;
    margin-bottom: -1px;
    transition: border-bottom .3s, opacity .9s;
}


body.hasHover #startButton>span:hover {
    border-bottom: 1px solid #000;
}

#startButton {
    margin: 0 20px 0 20px;
}

.pulse {
    animation: pulse 5s ease-in-out infinite;
}

@keyframes pulse {
    0% {
        opacity: 100%;
    }

    50% {
        opacity: 60%;
    }

    100% {
        opacity: 100%;
    }
}

#json-file-link {
    position: absolute;
    left: 0px;
    bottom: 0px;
    margin: 0 10px 9px 10px;
}

#pdf-file-link {
    position: absolute;
    right: 0px;
    top: 0px;
    margin: 5px 10px 9px 10px;
}

a {
    text-decoration: none;
}

a > span {
    color: #000;
    font-family: 'Roboto', sans-serif;
    font-size: 18px;
    line-height: 160%;
    word-break: break-all;
    padding: 2px 0px 2px 0px;
    text-decoration: none;
    border-bottom: 1px solid #fff;
    transition: border-bottom .3s, opacity .9s;
}

body.hasHover a > span:hover {
    cursor: pointer;
    border-bottom: 1px solid #000;
    text-decoration: none;
}

a > img {
    width: 18px;
    height: 18px;
    margin: 0 -2px -2px 0;
    display: inline;
}