JSFiddle - React, Tailwind, and code Playground

HTML

<div class="logo">MY TEXT</div>

CSS

.logo {
    color: #000;
    font-size: 1.4em;
    text-align: center;
    height: 2em;
    margin-top: 2em;
    letter-spacing: 1em;
    text-transform: uppercase;
    line-height: 2em;
    position: relative;
    border-top: 1px solid #000;
    border-bottom: 1px solid #000;
}
.logo::after, .logo::before {
    content:"";
    border-width: 20px;
    border-style: solid;
    position: absolute;
    left: 50%;
    bottom: 100%;
    transform: translateX(-50%);
}
.logo::after {
    border-width: 18px;
    margin-bottom: 1px;
    border-color: transparent transparent white transparent;
}
.logo::before {
    border-color: transparent transparent black transparent;
}