CSS
.cle-marker-wrap {
margin: 0;
font:
500 16px/1.5 system-ui,
sans-serif;
color: #d8d6f0;
}
.cle-marker {
position: relative;
display: inline-block;
padding: 1px 4px;
color: #fff;
font-weight: 600;
text-decoration: none;
z-index: 0;
}
.cle-marker::before {
content: "";
position: absolute;
inset: 0;
background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 28' preserveAspectRatio='none'><path d='M2 14 Q 12 6 25 11 T 50 12 T 75 14 T 98 13 L 98 22 Q 80 26 60 23 T 30 22 T 5 22 Z' fill='%23ffd479' opacity='0.55'/></svg>");
background-repeat: no-repeat;
background-size: 0% 100%;
background-position: left center;
transition: background-size 0.5s cubic-bezier(0.65, 0, 0.35, 1);
z-index: -1;
}
.cle-marker:hover::before,
.cle-marker:focus-visible::before {
background-size: 100% 100%;
}