.main {
display: flex;
align-items: center;
justify-content: center;
height: 100%;
}
.btn {
width: 80%;
height: 45px;
color: #fff;
line-height: 45px;
text-align: center;
margin-top: 170px;
animation-name: Scale;
animation-iteration-count: infinite;
animation-duration: 1500ms;
animation-fill-mode: none;
animation-timing-function: linear;
background-color: #0077CC;
border-radius: 20px;
border: none;
}
@keyframes Scale {
0% {
transform: scale(1);
}
50% {
transform: scale(1.1);
}
100% {
transform: scale(1);
}
}