TYSM!!

}

.profile_avatar {

animation: float 3s infinite;

}

@keyframes float {

0% { transform: translateY(-0.5rem); }
50% { transform: translateY(0rem); }
100% { transform: translateY(-0.5rem); }

} Here's the code for it! You can change the distance in which it floats by changing the number before "rem"