.tuv4-wrap{position:fixed;bottom:20px;z-index:99999;width:100%;display:flex;justify-content:center;pointer-events:none;}
.tuv4-pos-right{justify-content:flex-end;padding-right:20px;}
.tuv4-pos-left{justify-content:flex-start;padding-left:20px;}
.tuv4-pos-center{justify-content:center;}

.tuv4-btn{
    pointer-events:auto;
    padding:12px 18px;
    background:var(--bg)!important;
    color:var(--color)!important;
    border-radius:50px;
    text-decoration:none;
    font-weight:700;
    box-shadow:0 4px 12px rgba(0,0,0,.3);
}

/* GIF */
.tuv4-img{width:60px;height:auto;display:block;}

/* Kedip animasi hanya pengaruh pada box-shadow agar warna tetap solid */
@keyframes tuv4blink{
    0%{box-shadow:0 0 0 rgba(255,255,255,0.7);}
    50%{box-shadow:0 0 18px rgba(255,255,255,0.9);}
    100%{box-shadow:0 0 0 rgba(255,255,255,0.7);}
}
.tuv4-blink{
    animation:tuv4blink var(--blink-speed) infinite ease-in-out;
}