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Written byPhuoc Nguyen
01 Apr, 2021


<div class="voting">
<!-- Up button -->
<button class="voting__button">
<div class="voting__triangle voting__triangle--up"></div>

<!-- Number -->
<div class="voting__number">...</div>

<!-- Down button -->
<button class="voting__button">
<div class="voting__triangle voting__triangle--down"></div>


.voting {
border: 1px solid #d1d5db;
border-radius: 0.25rem;
display: flex;
flex-direction: column;
height: 8rem;

.voting__button {
/* Reset */
background: none;
border: none;
cursor: pointer;

/* Center the content */
align-items: center;
display: flex;
justify-content: center;

/* Size */
height: 1rem;

/* Position the triangle */
position: relative;

.voting__triangle {
border-style: solid;

/* Size */
height: 0;
width: 0;

.voting__triangle--up {
border-color: transparent transparent #d1d5db;
border-width: 0 0.5rem 0.5rem;

.voting__triangle--down {
border-color: #d1d5db transparent transparent;
border-width: 0.5rem 0.5rem 0px;

.voting__number {
/* Take the available height */
flex: 1;

/* Center the number */
align-items: center;
display: flex;
justify-content: center;

/* Spacing */
padding: 0.25rem;

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Phước Nguyễn