4 vertical-align: middle;
6 background-color: currentcolor;
7 opacity: $placeholder-opacity-max;
10 display: inline-block;
31 animation: placeholder-glow 2s ease-in-out infinite;
35 @keyframes placeholder-glow {
37 opacity: $placeholder-opacity-min;
42 mask-image: linear-gradient(130deg, $black 55%, rgba(0, 0, 0, (1 - $placeholder-opacity-min)) 75%, $black 95%);
44 animation: placeholder-wave 2s linear infinite;
47 @keyframes placeholder-wave {
49 mask-position: -200% 0%;