*{
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    font-family: calibri;
}

body{
    width: 100vw;
    height: 100vh;
    background-color: #a3f291;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

#hex-code-el{
    font-size: 40px;
    font-weight: 500;
}

#newColor-btn{
    position: relative;
    display: inline-block;
    padding: 25px 30px;
    margin: 30px 0;
    color: black;
    font-weight: bold;
    text-decoration: none;
    text-transform: uppercase;
    transition: 0.3s;
    letter-spacing: 4px;
    overflow: hidden;
    cursor: pointer;
    border: none;
    background-color: rgba(0, 0, 0, 0);
   
}
#newColor-btn:hover{
    background: rgba(0, 0, 0, 0);
    color: #050801;
    box-shadow: 0 0 5px #000000,
                0 0 25px #fff,
                0 0 50px #000000,
                0 0 200px #fff,
                inset 0 0 5px 50px white;
     -webkit-box-reflect:below 1px linear-gradient(transparent, #000000);
}
#newColor-btn:nth-child(1){
    filter: hue-rotate(270deg);
}
#newColor-btn:nth-child(2){
    filter: hue-rotate(110deg);
}
#newColor-btn span{
    position: absolute;
    display: block;
}
#newColor-btn span:nth-child(1){
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg,transparent,#fff);
    animation: animate1 1s linear infinite;
}
@keyframes animate1{
    0%{
        left: -100%;
    }
    50%,100%{
        left: 100%;
    }
}
#newColor-btn span:nth-child(2){
    top: -100%;
    right: 0;
    width: 2px;
    height: 100%;
    background: linear-gradient(180deg,transparent,#000);
    animation: animate2 1s linear infinite;
    animation-delay: 0.25s;
}
@keyframes animate2{
    0%{
        top: -100%;
    }
    50%,100%{
        top: 100%;
    }
}
#newColor-btn span:nth-child(3){
    bottom: 0;
    right: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(270deg,transparent,#fff);
    animation: animate3 1s linear infinite;
    animation-delay: 0.50s;
}
@keyframes animate3{
    0%{
        right: -100%;
    }
    50%,100%{
        right: 100%;
    }
}


#newColor-btn span:nth-child(4){
    bottom: -100%;
    left: 0;
    width: 2px;
    height: 100%;
    background: linear-gradient(360deg,transparent,#000);
    animation: animate4 1s linear infinite;
    animation-delay: 0.75s;
}
@keyframes animate4{
    0%{
        bottom: -100%;
    }
    50%,100%{
        bottom: 100%;
    }
}