*{
    margin: 0px;
    padding: 0px;
}
body{
    background: rgb(41,41,41);
    background: radial-gradient(circle, rgba(41,41,41,1) 1%, rgba(4,4,4,1) 100%);
    overflow: hidden;
}
#canvas3d{
    box-sizing: border-box;
}
.buttons-cont{
    /* border: 1px solid red; */
    width: 150px;
    display: flex;
    justify-content: space-between;
    position: fixed;
    left: 50%;
    bottom: 20px;
    margin-left: -75px;
}
button{
    padding: 7px 15px;
    font-size: 16px;
    border: none;
    border-radius: 2px;
    font-weight: bold;
    color: white;
    letter-spacing: 1px;
    cursor: pointer;
    backdrop-filter: blur(5px);
}
button:hover{
    backdrop-filter: blur(99px);
}

#play-btn{
    background-color: rgba(14, 139, 43, 0.468);
}
#stop-btn{
    background-color: rgba(208, 37, 37, 0.492);
}