r3-editor/webroot/css/style.css

html {
    height:100%;
}

body {
    color:#666666;
    background-color:#000000!important;
    height:100%;
    width:100%;
    padding:0;
}

.bg-dark-trans {
    background-color: #343a40ad;
}

select {
    background-color: #ffffff6b;
}

canvas {
    box-shadow: 0px 0 20px 0px #7dff9987;
    border: 2px transparent solid;
    margin: 8px;
}

canvas:focus,
canvas:active
{
    outline: unset;
    border: 2px #b2dab2 solid;
}

.div-mobile {
    background-image: url(https://api.r3js.org/iphone-template.png);
    background-repeat: no-repeat;
    background-position: center;
    height: 883px;
    display: flex;
    justify-content: center;
    align-items: center;
    background-size: contain;
    width: 451px;
}

.div-menu {
    position: fixed;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    top: 10%;
    left: 10%;
    width: 80%;
    height: 80%;
    z-index: 2;
    box-shadow: 0px 0 8px 8px #7dff9987;
    background-color: #1a1a1acc;
    color: #fff;
}

.button:hover {
    box-shadow: 0px 0px 10px 10px #7dff99;
}

.button:focus {
    outline:unset;
    border: 2px #b2dab2 solid;
}

.button {
    transition: box-shadow 0.5s;
    border: 2px transparent solid;
    margin-top: 20px;
    border-radius: 18px;
    box-shadow: 0 0 10px 0px #7dff99;
    background-color: transparent;
    color: #fff;
    padding: 5px 10px 5px 10px;
}


.button-menu:focus {
    outline:unset;
    border: 2px #b2dab2 solid;
}

.button-menu:hover {
    box-shadow: 0px 0px 6px 3px #009e22f7;
    color: #00a523c2;
}

.button-menu:disabled {
    color: #7b4a4aa1;
    box-shadow: 0 0 10px 0px #840000c9;
}

.button-menu {
    border: 2px #ffffff00 solid;
    transition: box-shadow 0.5s, border 0.5s, color 0.5s;
    height: 35px;
    background-color: transparent;
    color: #a9a6a6;
    box-shadow: 0 0 6px 2px #0f521d73;
    margin-left: 7px;
    margin-right: 7px;
    border-radius: 15px;
}

.button-menu-light {
    border: 2px transparent solid;
    transition: box-shadow 0.5s, border 0.5s;
    height: 35px;
    background-color: transparent;
    color: #7b7b7b;
    box-shadow: 2px 3px 7px 0px #012300a3;
    margin-left: 7px;
    margin-right: 7px;
    border-radius: 15px;
}

.div-main {
    height:100%;
    width:100%;
    padding:0;
    background-color: #000000ad;
}

.div-workarea {
    padding-top: 2.5%;
    overflow-y: auto;
    color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #00b5ff3b;
    flex-wrap: wrap;
    height: 100%;
    top: 0;
    left: 0;
    position: fixed;
    width: 100%;
}

/*label {*/
/*    margin-right:10px;*/
/*}*/

/*button.round {*/
/*    border-radius:5px;*/
/*}*/