.borde-wf{
 display:inline-block;
 position:relative;
 overflow:hidden;
 border-radius:30% 70% 70% 30% / 30% 30% 70% 70%;
 animation:morphing 10s infinite;
}
.borde-wf img{
 width:100%;
 height:auto;
 display:block;
 transform:scale(1.1);
}
@keyframes morphing{
 0%{
 border-radius:30% 70% 70% 30% / 30% 30% 70% 70%;
}
 25%{
 border-radius:58% 42% 75% 25% / 76% 46% 54% 24%;
}
 50%{
 border-radius:50% 50% 33% 67% / 55% 27% 73% 45%;
}
 75%{
 border-radius:33% 67% 58% 42% / 63% 68% 32% 37%;
}
 100%{
 border-radius:30% 70% 70% 30% / 30% 30% 70% 70%;
}
}