
			  
			  
			  <!-- HTML !-->
<button class="button-85" role="button">Button 85</button>

/* CSS */
.button-85 {
	 z-index: -1;
  padding: 0.6em 2em;
  border: none;
  outline: none;
  color: rgb(255, 0, 0);
  background: #eb4034;
  cursor: pointer;
  position: relative;
  z-index: 0;
  border-radius: 10px;
  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation;
}

.button-85:before {
	 z-index: -1;
  content: "";
  background: linear-gradient(
    45deg,
    #ff0000,
    #ff7300,
    #fffb00,
    #48ff00,
    #00ffd5,
    #002bff,
    #7a00ff,
    #ff00c8,
    #ff0000
  );
  position: absolute;
  top: -2px;
  left: -2px;
  background-size: 400%;
  z-index: -1;
  filter: blur(5px);
  -webkit-filter: blur(5px);
  width: calc(13% + 4px);
  height: calc(110% + 4px);
  animation: glowing-button-85 20s linear infinite;
  transition: opacity 0.3s ease-in-out;
  border-radius: 10px;
}

@keyframes glowing-button-85 {
	 z-index: -1;
  0% {
    background-position: 0 0;
  }
  50% {
    background-position: 400% 0;
  }
  100% {
    background-position: 0 0;
  }
}

.button-85:after {
  z-index: -1;
  content: "";
  position: absolute;
  width: 15%;
  height: 100%;
 
  left: 0;
  top: 0;
  border-radius: 10px;
}


#button{
	z-index: 1;
                display: inline-block;
                outline: 0;
                border:0;
                cursor: pointer;
                text-decoration: none;
                position: relative;
                color: #db6395;
                background: #fff;
                line-height: 30px;
                border-radius: 40px;
                padding: 20px;
                font-size: 30px;
                font-weight: 600;
                box-shadow: rgb(255, 198, 0) -2px -2px 0px 2px, rgb(246, 84, 174) 0px 0px 0px 4px, rgba(0, 0, 0, 0.05) 0px 0px 2px 7px;
                transition: all 0.2s;
                :hover{
                    box-shadow: rgb(246, 84, 174) -2px -2px 0px 2px, rgb(255, 198, 0) 0px 0px 0px 4px, rgba(0, 0, 0, 0.05) 0px 0px 2px 7px;
                    transform: scale(1.01);
                }