style.css

@import url("https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100&display=swap");
@import url("https://fonts.googleapis.com/css2?family=Roboto:wght@100;300;400&display=swap");
* {
	font-family: "Roboto", sans-serif;
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

body {
	display: flex;
	align-items: center;
	justify-content: center;
	min-height: 100vh;
	background: #6df1d5b9;
	flex-direction: column;
}

.header {
	/* height:400px; */
	width:350px;
	padding:25px 30px;
	border-radius: 20px;
	background: white;
	font-size: 1.8rem;
	box-shadow: 0px 6px 15px rgba(12, 10, 10, 0.15);
}
 h2 {
	text-align: center;
	font-weight: 400;
	font-family: "Poppins";
	justify-content: center;
	color: #ad2871;
	margin-bottom: 10px;
}

.addBtn {
	height: 40px;
	font-size: 0.5em;
	color: #ad2871;
	border: 1px solid;
	border-radius: 20px;
	margin: 0px 5px ;
	padding: 5px 20px;
	cursor: pointer;
	background: none;
}

.addBtn:hover {
	color: #fff;
	background: #ad2871;
}

#itemTitle {
	width: 70%;
	border-radius: 20px;
	padding: 5px 20px;
	background: none;
	border: 1px solid;
	color: #ad2871;
	font-size: 0.5em;
	height: 40px;
}

#itemTitle:focus {
	outline: none;
}

ul {
	padding-top: 10px;
}

ul > li {
	color: #00b68eb9;
	list-style: none;
	margin: 0.2em 1em;
	padding: 10px;
	border-radius: 10px;
	font-weight: 500;
	font-size: 0.5em;
	display: flex;
	justify-content: space-between;
}

li:hover {
	background-color: #6df1d5b9;
	color: rgb(44, 41, 41);
}

.fas {
	cursor: pointer;
}

@media (max-width: 700px) {
	.header {
		width: 300px;
		padding: 15px 20px;
		font-size: 1.5rem;
	}
	.addBtn {
		height:35px;
		padding: 2px 20px;
		margin: 0px 5px;
		font-size: 0.7em;
	}
	#itemTitle {
		width: 60%;
		height:35px;
		padding: 2px 20px;
		/* margin: 0 15px; */
		font-size: 0.7em;
	}
	ul >li{
		font-size: 0.7em;
	}
}
img {
    border: 3px outset #191d3a;
    border-radius: 20px;
    float: right;
    margin: -107px 0px 38px 0px;
    padding: 0px;
    height: 183px;
    margin-bottom: 6%;
}