.ivp-viewer{
width:364px;
}

.ivp-main img{
width:364px;
height:auto;
display:block;
}

.ivp-thumbs{
display:flex;
gap:2px;
margin-top:2px;
}

.ivp-thumb{
width:120px;
height:181px;
object-fit:cover;
cursor:pointer;
}

.ivp-thumb.active{
border:1px solid yellow;
box-sizing:border-box;
}