html, body {
    height: 100%;
    margin: 0px;
    user-select: none;
}

body {
    display: flex;
    align-items: center;
    background-color: #121212;
    overflow: hidden;
}

.emscripten {
    padding-right: 0;
    margin-left: auto;
    margin-right: auto;
    display: none;
    border: 0px none;
}

.canvas_full_screen {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
}

#loading_text {
    color: #F0F0F0;
    font-size: 20px;
    font-family: monospace;
    width: 100%;
    text-align: center;
}

.centered {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;

    width: 100%;
    height: 100%;
}

.loading_ripple {

}


.lds-ripple {
    display: inline-block;
    position: relative;
    width: 80px;
    height: 80px;
}
.lds-ripple div {
    position: absolute;
    border: 4px solid #fff;
    opacity: 1;
    border-radius: 50%;
    animation: lds-ripple 1s cubic-bezier(0, 0.2, 0.8, 1) infinite;
}
.lds-ripple div:nth-child(2) {
    animation-delay: -0.5s;
}
@keyframes lds-ripple {
    0% {
        top: 36px;
        left: 36px;
        width: 0;
        height: 0;
        opacity: 0;
    }
    4.9% {
        top: 36px;
        left: 36px;
        width: 0;
        height: 0;
        opacity: 0;
    }
    5% {
        top: 36px;
        left: 36px;
        width: 0;
        height: 0;
        opacity: 1;
    }
    100% {
        top: 0px;
        left: 0px;
        width: 72px;
        height: 72px;
        opacity: 0;
    }
}