Double-line outline
Double-line outline: a CSS button. Copy the rules, or the prompt that rebuilds it.
CSS
.btn-013 {
font: 500 14px/1 Georgia,serif;
color: #1c1917;
background: transparent;
border: 1px solid #1c1917;
outline: 1px solid #1c1917;
outline-offset: 3px;
border-radius: 0;
padding: 12px 24px;
cursor: pointer;
transition: outline-offset .15s,background .15s,color .15s
}
.btn-013:hover {
outline-offset: 0;
background: #1c1917;
color: #fafaf9
}
.btn-013:focus-visible {
outline: 2px solid #b45309;
outline-offset: 4px
}
.btn-013:active {
background: #292524
}
HTML
<button class="btn-013">Read the essay</button>Prompt
An editorial outline button in a serif font: transparent background, 1px #1c1917 border plus a second 1px outline 3px outside it, square corners, 12px by 24px padding. On hover the outer line collapses onto the border and the button fills #1c1917 with off-white text. Active #292524. Focus replaces the outer line with 2px amber #b45309.