#brief
{
display:block;
position: absolute;
top: -200px;
right: 25px;
width: 200px;
background-color:var(--prime-button-color);
z-index: 9999;
color: #FFF;
text-align: center;
border-radius: 3px;
padding: 2px;
font-size:15px;
font-size:clamp(15px,2vw,19px);
opacity:0;
transition:top 0.8s ease, opacity 0.8s ease;
border:1px solid rgba(0,0,0,0.2);
}


#brief.active
{
opacity:1;
top:131px;
position:fixed;
}