<body>
<div class="con">
<div class="arrow"></div>
</div>
</body>
<style>
body {
background: #191919;
display: flex;
justify-content: center;
align-items: center;
height: 100%; margin: 0;
}
.con {
width: 12.5rem;
height: 8.75rem;
background: #EA333D;
border-radius: 2.5rem;
}
.arrow {
height: 0;width: 0;
border: 1.9rem solid;
border-left: 3.3rem solid;
border-color: transparent transparent transparent #FFFFFF;
transform: translate(5.1rem, 2.5rem);
}
</style>