.tt13 {
background: #1f2326;
min-height: 220px;
display: flex;
align-items: center;
padding: 28px 22px;
font-family: ui-sans-serif, system-ui, sans-serif;
width: 100%;
}
.tt13n {
flex: 1;
display: flex;
gap: 6px;
padding: 6px;
background: rgba(255, 255, 255, 0.04);
border: 1px solid rgba(255, 255, 255, 0.06);
border-radius: 999px;
}
.tt13n input {
position: absolute;
opacity: 0;
pointer-events: none;
}
.tt13b {
position: relative;
display: flex;
align-items: center;
justify-content: center;
gap: 8px;
padding: 10px 14px;
border: 0;
background: transparent;
font:
700 12px/1 ui-sans-serif,
system-ui;
letter-spacing: 0.04em;
color: rgba(232, 226, 208, 0.55);
cursor: pointer;
border-radius: 999px;
flex: 1;
transition:
flex 0.45s cubic-bezier(0.34, 1.4, 0.5, 1),
background 0.25s,
color 0.25s;
}
.tt13b:hover {
color: rgba(232, 226, 208, 0.85);
}
.tt13i {
width: 18px;
height: 18px;
fill: none;
stroke: currentColor;
stroke-width: 1.7;
stroke-linecap: round;
stroke-linejoin: round;
transition: transform 0.4s cubic-bezier(0.34, 1.4, 0.5, 1);
}
.tt13l {
max-width: 0;
white-space: nowrap;
overflow: hidden;
transition: max-width 0.45s cubic-bezier(0.65, 0, 0.35, 1) 0.05s;
}
.tt13n input:checked + .tt13b {
background: #ec4899;
color: #1a1a1a;
flex: 2.4;
}
.tt13n input:checked + .tt13b .tt13i {
transform: scale(1.1);
}
.tt13n input:checked + .tt13b .tt13l {
max-width: 120px;
} <div class="tt13">
<nav class="tt13n">
<input type="radio" name="tt13" id="tt13-r1" checked />
<label class="tt13b" for="tt13-r1">
<svg class="tt13i" viewBox="0 0 24 24" aria-hidden="true">
<path d="M3 11l9-8 9 8v10a2 2 0 0 1-2 2h-4v-7H9v7H5a2 2 0 0 1-2-2z" />
</svg>
<span class="tt13l">Home</span>
</label>
<input type="radio" name="tt13" id="tt13-r2" />
<label class="tt13b" for="tt13-r2">
<svg class="tt13i" viewBox="0 0 24 24" aria-hidden="true">
<circle cx="11" cy="11" r="7" />
<line x1="21" y1="21" x2="16" y2="16" />
</svg>
<span class="tt13l">Search</span>
</label>
<input type="radio" name="tt13" id="tt13-r3" />
<label class="tt13b" for="tt13-r3">
<svg class="tt13i" viewBox="0 0 24 24" aria-hidden="true">
<path d="M20 8h-3V5a3 3 0 0 0-3-3h-4a3 3 0 0 0-3 3v3H4l1 12h14z" />
</svg>
<span class="tt13l">Saved</span>
</label>
<input type="radio" name="tt13" id="tt13-r4" />
<label class="tt13b" for="tt13-r4">
<svg class="tt13i" viewBox="0 0 24 24" aria-hidden="true">
<circle cx="12" cy="8" r="4" />
<path d="M3 21v-2a7 7 0 0 1 7-7h4a7 7 0 0 1 7 7v2" />
</svg>
<span class="tt13l">Profile</span>
</label>
</nav>
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