<div class="wrap"><button class="button" onclick="window.location.href='https://kravcev.tilda.ws/';">Кнопка</button></div>

<style>
.wrap {
height: 100%;
display: flex;
align-items: center;
justify-content: center;
}
.button {
min-width: 132px;
min-height: 132px;
font-size: 22px;
letter-spacing: 1.3px;
font-weight: 700;
color: #313133;
background: #4FD1C5;
background: linear-gradient(90deg, rgba(129,230,217,1) 0%, rgba(79,209,197,1) 100%);
border: none;
border-radius: 1000px;
box-shadow: 0px 0px 24px rgba(79,209,197,.64);
transition: all 0.3s ease-in-out 0s;
cursor: pointer;
outline: none;
position: relative;
padding: 10px;
}
button {
width: 130px;
height: 130px;
z-index: inherit;
overflow: visible;
}
button::before {
content: '';
border-radius: 1000px;
min-width: calc(150px + 12px);
min-height: calc(150px + 12px);
border: 6px solid #00FFCB;
box-shadow: 0 0 60px rgba(0,255,203,.64);
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
opacity: 0;
transition: all .3s ease-in-out 0s;
}
.button:hover, .button:focus {
color: #313133;
transform: translateY(-6px);
}
button:hover::before, button:focus::before {
opacity: 1;
}
button::after {
content: '';
width: 30px; height: 30px;
background: transparent;
border-radius: 100%;
border: 6px solid #00FFCB;
position: absolute;
z-index: -1;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
animation: ring 1.5s infinite;
}
button:hover::after, button:focus::after {
animation: none;
display: none;
}
@keyframes ring {
0% {
width: 30px;
height: 30px;
opacity: 1;
}
100% {
width: 300px;
height: 300px;
opacity: 0;
}
}
</style>