*,
*:before,
*:after{
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}
body{
    background-color: #151320;
}
div{
    height: 250px;
    width: 500px;
    position: absolute;
    transform: translate(-50%,-50%);
    top: 30%;
    left: 50%;
    border-radius: 5px;
    box-shadow: 0 20px 35px rgba(0,0,0,0.3);
    overflow: hidden;
}
div:before{
    content: "";
    height: 150%;
    width: 150%;
    position: absolute;
    background: conic-gradient(
        #fd004c,
        #fe9000,
        #fff020,
        #3edf4b,
        #3363ff,
        #b102b7,
        #fd004c
    );
    left: -25%;
    top: -25%;
    animation: spin 1.5s infinite linear;
}
@keyframes spin{
    100%{
        transform: rotate(-360deg);
    }
}
div:after{
    content: "Masked's Game Hub 2.0";
    position: absolute;
    background-color: #1c1b29;
    height: 93%;
    width: 93%;
    top: 3.5%;
    left: 3.5%;
    border-radius: 5px;
    font-family: 'Poppins',sans-serif;
    color: #ffffff;
    font-size: 20px;
    letter-spacing: 6px;
    display: grid;
    place-items: center;

}

body {
  padding: 0;
  margin: 0;
  background-color: #151320;
}
button {
  height: 4.5em;
  width: 18.75em;
  position: absolute;
  transform: translate(-50%, -50%);
  top: 60%;
  left: 50%;
  box-shadow: 0 1.25em 2.18em rgba(0, 0, 0, 0.3);
  overflow: hidden;
  cursor: pointer;
  border-radius: 0.31em;
}
button:before {
  content: "";
  height: 100%;
  width: 100%;
  position: absolute;
  top: 0;
  left: 0;
  background: repeating-linear-gradient(
    to right,
    #fd004c 2.62em,
    #fe9000 5.25em,
    #fff020 7.87em,
    #3edf4b 10.5em,
    #3363ff 15.75em,
    #fd004c 18.75em
  );
  background-size: 125em;
}
button:after {
  content: "PLAY NOW";
  position: absolute;
  background-color: #1c1b29;
  height: 85%;
  width: 93%;
  top: 8%;
  left: 3.5%;
  border-radius: 0.2em;
  color: #ffffff;
  font-family: "Poppins", sans-serif;
  font-size: 1.2em;
  letter-spacing: 0.3em;
  display: grid;
  place-items: center;
}
button:hover:before {
  background-position: -106.25em 0;
  transition: 10s linear;
}