/*html, body{
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #161616;
    overflow:hidden;
    transform: scale(1.5);
}*/

.rainbowButton{
    padding: 15px 40px;
    border:none;
    outline: none;
    color: #fff;
    cursor: pointer;
    position: relative;
    z-index: 0;
    border-radius: 12px;

}
.rainbowButton::after {
    content: " ";
    z-index: -1;
    position: absolute;
    width: 100%;
    height: 100%;
    background-color: #333;
    left: 0;
    top: 0;
    border-radius: 10px;
}

.rainbowButton::before {
    content: " ";
    background: linear-gradient(
        45deg,
        #FF0000, #FF7300, #FFFB00, #48FF00, #00FFD5, #002BFF, #FF00C8, #FF0000 
    );
    position: absolute;
    top: -10px;
    left: -10px;
    background-size: 600%;
    z-index: -1;
    width: calc(100% + 20px);
    height: calc(100% + 20px);
    filter: blur(8px);
    animation: glowing 20s linear infinite;
    transition: opacity .3s ease-in-out;
    border-radius: 10px;
    opacity: 0;
}


@keyframes glowing {
    0% {background-position: 0 0 ;}
    50% {background-position: 400% 0;}
    100% {background-position: 0 0;}
}

.rainbowButton.active::before {
    opacity: 1;
}
.rainbowButton.active:after {
    background: transparent;
}

.rainbowButton:active:after { 
    background: transparent;
}

.rainbowButton:active {
    color: #000;
    /*font-weig t: bold;*/
}