Light sweep outline
Light sweep outline: a CSS button. Copy the rules, or the prompt that rebuilds it.
CSS
.btn-074 {
position: relative;
overflow: hidden;
font: 600 14px/1 system-ui,sans-serif;
color: #7c3aed;
background: #fff;
border: 2px solid #7c3aed;
border-radius: 8px;
padding: 12px 26px;
cursor: pointer;
z-index: 0
}
.btn-074::after {
content: "";
position: absolute;
top: 0;
left: -60%;
width: 40%;
height: 100%;
background: linear-gradient(110deg,transparent,rgba(124,58,237,.25),transparent);
transition: left .45s;
z-index: -1
}
.btn-074:hover::after {
left: 120%
}
.btn-074:focus-visible {
outline: 2px solid #7c3aed;
outline-offset: 3px
}
.btn-074:active {
background: #f5f3ff
}
HTML
<button class="btn-074">Sweep</button>Prompt
A violet outline button (2px #7c3aed border, violet 14px semibold text, white fill, 8px radius, 12px by 26px padding). On hover a translucent violet band (25%) sweeps across the interior from left to right in 450ms. Active tints the fill #f5f3ff. Focus outline 2px violet.