.whatsapp-container{
position:fixed;
bottom:100px;
right:20px;
z-index:9999;
font-family:Arial,sans-serif
}

.whatsapp-button{
background:#25D366;
width:60px;
height:60px;
border-radius:50%;
display:flex;
align-items:center;
justify-content:center;
box-shadow:0 4px 12px rgba(0,0,0,.3);
animation:float 2s infinite
}

.whatsapp-popup{
display:none;
position:absolute;
bottom:75px;
right:0;
background:#fff;
padding:15px;
width:220px;
border-radius:10px;
box-shadow:0 4px 12px rgba(0,0,0,.3);
color:#000
}

.whatsapp-popup a{
display:block;
background:#25D366;
color:#fff;
text-align:center;
padding:8px;
border-radius:6px;
text-decoration:none;
font-weight:bold
}

@keyframes float{
0%{transform:translateY(0)}
50%{transform:translateY(-5px)}
100%{transform:translateY(0)}
}