body {
background-color: #f0f0f0;
display: flex;
justify-content: center;
align-items: center;
height: 100vh;
margin: 0;
}

.car {
background-color: #000;
width: 100px;
height: 50px;
position: relative;
}

.car::before {
content: "";
background-color: #000;
width: 50px;
height: 50px;
position: absolute;
top: 0;
left: 0;
transform: rotate(45deg);
}

.car::after {
content: "";
background-color: #000;
width: 50px;
height: 50px;
position: absolute;
top: 0;
right: 0;
transform: rotate(45deg);
}