<div class="line"></div>
<div class="con">
<div class="diag up"></div>
<div class="diag down"></div>
</div>
<style>
body {
display: flex;
height: 100%;
width: 100%;
margin: 0;
padding-left: 5rem;
background: #3F4869;
}
div {background: #F4DA64}
.line {height: 100%; width: 3.75rem}
.con {
display: flex;
flex-direction: column;
justify-content: center;
background: #3F4869;
position: relative;
}
.diag {
height: 3.75rem;
width: 24rem;
position: absolute;
}
.up {transform: rotate(-30deg) translate(-1.25rem, -6.66rem)}
.down {transform: rotate(30deg) translate(0rem, 6.64rem)}
</style>