revision:
<div class="panel">
<div>Size: [<span>100px</span>] <input type="range" min="20" max="200" step="10" value="100" name="s"></div>
<div>Ratio: [<span>1</span>] <input type="range" min="0" max="2" step="0.05" value="1" name="r"></div>
<div>Spacing: [<span>4px</span>]<input type="range" min="0" max="10" step="1" value="4" name="mv"></div>
<div>Clip-path<br>
hc: [<span>0.25</span>]<input type="range" min="0" max=".5" step=".05" value=".25" name="h"><br>
vc: [<span>0.35</span>]<input type="range" min="0" max=".5" step=".05" value=".35" name="v">
</div>
</div>
<div class="main">
<div class="container">
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
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<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
</div>
</div>
<style>
.main {display: grid; grid-template-columns: repeat(auto-fit,calc(var(--s) + 2*var(--mh))); justify-content:center; --s: 100px; --r: 1; --h: 0.25; --v: 0.35;
--hc:calc(clamp(0,var(--h),0.5) * var(--s)) ; --vc:calc(clamp(0,var(--v),0.5) * var(--s) * var(--r)); --mv: 4px; --mh: calc(var(--mv) + (var(--s) - 2*var(--hc))/2);
--f: calc(2*var(--s)*var(--r) + 4*var(--mv) - 2*var(--vc) - 2px);}
.container {grid-column: 1/-1; font-size: 0;}
.container div { width: var(--s); margin: var(--mv) var(--mh); height: calc(var(--s)*var(--r)); display: inline-block; font-size:initial;
clip-path: polygon(var(--hc) 0, calc(100% - var(--hc)) 0,100% var(--vc),100% calc(100% - var(--vc)), calc(100% - var(--hc)) 100%,var(--hc) 100%,
0 calc(100% - var(--vc)),0 var(--vc));background: red; margin-bottom: calc(var(--mv) - var(--vc)); }
.container div:nth-child(odd) { background:green;}
.container::before{content: ""; width: calc(var(--s)/2 + var(--mh)); float: left; height: 120%;
shape-outside: repeating-linear-gradient(#0000 0 calc(var(--f) - 2px), #000 0 var(--f));}
.panel {position: relative;width: 20vw;top: 2vw; left: 2vw;padding: 1vw;border: 0.1vw solid;border-radius: 1vw;background-color: skyblue;
font-family: Helvetica, sans-serif;opacity: .5; }
.panel:hover {opacity:1}
.panel > div:not(:last-child) {border-bottom: 0.1vw solid;padding-bottom: 1vw;margin-bottom: 1vw;}
*,*::before {transition:0.5s linear;}
</style>
<script>
let inputs = document.querySelectorAll('input[type=range]')
let elem = document.querySelector('.main')
inputs.forEach(input => {
input.addEventListener('change', function(e) {
var p = e.target.getAttribute('name');
if(p=="s" || p=="mv") {
elem.style.setProperty("--"+p, this.value+"px");
e.target.previousElementSibling.innerHTML = this.value+"px";
} else {
elem.style.setProperty("--"+p, this.value);
e.target.previousElementSibling.innerHTML = this.value;
}
});
});
</script>
<div class="panel-1">
<div>Size: [<span>100px</span>] <input type="range" min="20" max="200" step="10" value="100" name="s"></div>
<div>Ratio: [<span>1</span>] <input type="range" min="0" max="2" step="0.05" value="1" name="r"></div>
<div>Spacing: [<span>4px</span>]<input type="range" min="0" max="10" step="1" value="4" name="mv"></div>
<div>Clip-path<br>
hc: [<span>0.25</span>]<input type="range" min="0" max=".5" step=".05" value=".25" name="h"><br>
vc: [<span>0.35</span>]<input type="range" min="0" max=".5" step=".05" value=".35" name="v">
</div>
</div>
<div class="main-1">
<div class="container-1">
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
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<div></div>
<div></div>
<div></div>
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</div>
</div>
<style>
.panel-1 {position: relative;width: 20vw;top: 2vw; left: 2vw;padding: 1vw;border: 0.1vw solid;border-radius: 1vw;background-color: skyblue; font-family: Helvetica, sans-serif;
opacity: .5; margin-bottom: 2vw;}
.panel-1:hover {opacity:1}
.panel-1 > div:not(:last-child) {border-bottom: 0.1vw solid;padding-bottom: 1vw;margin-bottom: 1vw;}
*,*::before {transition:0.5s linear;}
.main-1 {display: grid; grid-template-columns: repeat(auto-fit,calc(var(--s) + 2*var(--mh))); justify-content:center; --s: 100px; --r: 1; --h: 0.25; --v: 0.35;
--hc:calc(clamp(0,var(--h),0.5) * var(--s)) ; --vc:calc(clamp(0,var(--v),0.5) * var(--s) * var(--r)); --mv: 4px; --mh: calc(var(--mv) + (var(--s) - 2*var(--hc))/2);
--f: calc(2*var(--s)*var(--r) + 4*var(--mv) - 2*var(--vc) - 2px); --nr: 7; --lw: calc(var(--nr)*(var(--s) + 2*var(--mh)));}
.container-1 {font-size: 0; max-width: var(--lw); grid-column: 1/-1; margin: 0 auto;}
.container-1 div { width: var(--s); margin: var(--mv) var(--mh); height: calc(var(--s)*var(--r)); display: inline-block; font-size:initial;
clip-path: polygon(var(--hc) 0, calc(100% - var(--hc)) 0,100% var(--vc),100% calc(100% - var(--vc)), calc(100% - var(--hc)) 100%,var(--hc) 100%,0 calc(100% - var(--vc)),
0 var(--vc)); background: darkgrey; margin-bottom: calc(var(--mv) - var(--vc)); }
.container-1 div:nth-child(odd) { background:yellow;}
.container-1::before{ content: ""; width: clamp(0px, (var(--lw) - 100%)*1000,calc(var(--s)/2 + var(--mh))); float: right; height: 120%;
shape-outside: repeating-linear-gradient(#0000 0 calc(var(--f) - 3px),#000 0 var(--f));}
.container-1 i::before , .container-1 i::after{ content: ""; width: clamp(0px, (100% - var(--lw) + 1px)*1000,calc(50% - var(--mh) - var(--s)/2));
float: left; height: calc(var(--f)*(var(--nr) - 1)/2); shape-outside: linear-gradient(to bottom right,#000 50.5%,#0000 0);}
.container-1 i::after {float:right; shape-outside: linear-gradient(to bottom left,#000 49%,#0000 0);}
</style>
<script>
let inputs_1 = document.querySelectorAll('.panel-1 > div input[type=range]')
let elem_1 = document.querySelector('.main-1')
inputs_1.forEach(input_1 => {
input_1.addEventListener('change', function(e) {
var p = e.target.getAttribute('name');
if(p=="s" || p=="mv") {
elem_1.style.setProperty("--"+p, this.value+"px");
e.target.previousElementSibling.innerHTML = this.value+"px";
} else {
elem_1.style.setProperty("--"+p, this.value);
e.target.previousElementSibling.innerHTML = this.value;
}
});
});
</script>
<div class="panel-2">
<div>
Type of the pyramid<br>
<input type="radio" name="pyramid" value="0" checked> Normal
<input type="radio" name="pyramid" value="1"> Inverted
</div>
<div>Size: [<span>100px</span>] <input type="range" min="20" max="200" step="10" value="100" name="s"></div>
<div>Ratio: [<span>1</span>] <input type="range" min="0" max="2" step="0.05" value="1" name="r"></div>
<div>Spacing: [<span>4px</span>]<input type="range" min="0" max="10" step="1" value="4" name="mv"></div>
<div>Clip-path<br>
hc: [<span>0.25</span>]<input type="range" min="0" max=".5" step=".05" value=".25" name="h"><br>
vc: [<span>0.35</span>]<input type="range" min="0" max=".5" step=".05" value=".35" name="v">
</div>
</div>
<div class="main-2">
<div class="container-2">
<i></i>
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
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<div></div>
<div></div>
<div></div>
<div></div>
</div>
</div>
<style>
.main-2 {display: grid; grid-template-columns: repeat(auto-fit,calc(var(--s) + 2*var(--mh))); justify-content:center; --s: 100px; --r: 1; --h: 0.25; --v: 0.35;
--hc:calc(clamp(0,var(--h),0.5) * var(--s)) ; --vc:calc(clamp(0,var(--v),0.5) * var(--s) * var(--r)); --mv: 4px; --mh: calc(var(--mv) + (var(--s) - 2*var(--hc))/2);
--f: calc(2*var(--s)*var(--r) + 4*var(--mv) - 2*var(--vc) - 2px); --nr:6; --lw:calc(var(--nr)*(var(--s) + 2*var(--mh)));}
.container-2 {font-size: 0; max-width:var(--lw); grid-column: 1/-1; margin:0 auto;}
.container-2 div {width: var(--s); margin: var(--mv) var(--mh); height: calc(var(--s)*var(--r)); display: inline-block; font-size:initial;
clip-path: polygon(var(--hc) 0, calc(100% - var(--hc)) 0,100% var(--vc),100% calc(100% - var(--vc)), calc(100% - var(--hc)) 100%,var(--hc) 100%,
0 calc(100% - var(--vc)),0 var(--vc)); background: red; margin-bottom: calc(var(--mv) - var(--vc)); }
.container-2 div:nth-child(odd) {background:green;}
.container-2::before {content: ""; width: clamp(0px, (var(--lw) - 100%)*1000,calc(var(--s)/2 + var(--mh))); float: left; height: 120%;
shape-outside: repeating-linear-gradient(#0000 0 calc(var(--f) - 3px),#000 0 var(--f)); }
.container-2 i::before , .container-2 i::after{ content: ""; width: clamp(0px, (100% - var(--lw) + 1px)*1000,calc(50% - var(--mh) - var(--s)/2));
float: left; height: calc(var(--f)*(var(--nr) - 1)/2); shape-outside: linear-gradient(to bottom right,#000 50.5%,#0000 0);}
.container-2 i::after {float:right; shape-outside: linear-gradient(to bottom left,#000 49%,#0000 0); }
.inverted .container-2 i::before, .inverted .container-2 i::after{ margin-top: calc(var(--f)/2 + 2px);
shape-outside: linear-gradient(to top right,#000 49.5%,#0000 0);}
.inverted .container-2 i::after{ shape-outside: linear-gradient(to top left,#000 49%,#0000 0);}
.panel-2 {position: relative;top: 20px;left: 20px;padding: 10px; width: 20vw; border: 1px solid;border-radius: 10px;
background: darkgreen;font-family: sans-serif;opacity:.5; color: white;}
.panel-2:hover {opacity:1}
.panel-2 > div:not(:last-child) {border-bottom: 1px solid;padding-bottom: 10px;margin-bottom: 10px;}
*,*::before {transition:0.5s linear}
</style>
<script>
let inputs_2 = document.querySelectorAll('.panel-2 div input[type=range]')
let elem_2 = document.querySelector('.main-2')
let type = document.querySelectorAll('.panel-2 div input[type=radio]')
inputs_2.forEach(input_2 => {
input_2.addEventListener('change', function(e) {
var p = e.target.getAttribute('name');
if(p=="s" || p=="mv") {
elem_2.style.setProperty("--"+p, this.value+"px");
e.target.previousElementSibling.innerHTML = this.value+"px";
} else {
elem_2.style.setProperty("--"+p, this.value);
e.target.previousElementSibling.innerHTML = this.value;
}
});
});
type.forEach(t => {
t.addEventListener('change', function(e) {
elem_2.classList.toggle("inverted");
});
});
</script>