main.css

*, *::after, *::before{
	box-sizing: border-box;
}

/* ---------------------- */


body{
	height: 100vh;

	display: flex;
	justify-content: center;
	align-items: center;
	background-color: rgb(77, 49, 49);
	overflow: hidden;
}

.img__container{
	width: 600px;
	height: 400px;
	border-radius: 50px;

	position: relative;

	box-shadow: 5px 15px 10px 15px black;
}

.img__container img{
	width: 100%;
	height: 100%;
	border: 8px solid gray;
	border-radius: 50px;
	position: absolute;
}

#slider{
	width: 100%;
	height: 100%;
	position: absolute;
	
	-webkit-appearance: none;

	background: transparent;
}

#slider::-webkit-slider-thumb{
	-webkit-appearance: none;

	width: 30px;
	height: 30px;

	border: 5px solid rgb(255, 210, 210);
	border-radius: 50%;
	cursor: pointer;
}

#two{
	clip-path: polygon(50% 0, 100% 0, 100% 100%, 50% 100%);
}