.gsc-install-btn {
    position: fixed;
    
   
    border-radius: 10px;
     margin-top:-10px;
      background: #000;
    font-size: 8px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
    z-index: 9999;
}

.bottom-right { bottom:10px; right:10px; }
.bottom-left { bottom:10px; left:10px; }
.top-right { top:10px; right:10px; }
.top-left { top:10px; left:10px; }
.bottom-center { bottom:20px; left:50%; transform:translateX(-50%); }
.banner-top { top:0; left:0; width:50%; border-radius:0; }

.gsc-install-btn {
    position: fixed;
    width: auto;
    max-width: 90%;
    height: auto;
    display: inline-block;
}

.banner-top {
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    border-radius: 0;
    text-align: center;
    padding: 15px;
}