todo-list.css

* {
	padding: 0px;
	margin: 0px;
}
*:focus {
	border: 0;
	outline: 0;
}
body {
	background-image: url("./image/image.jpeg");
}
main {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	align-items: center;
	width: 50%;
	margin: 40px auto;
	background-color: white;
	padding: 10px;
	box-shadow: 0 0 10px gray;
}
.header {
	display: flex;
	justify-content: space-between;
	align-items: center;
	width: 100%;
	background: #018383;
	padding: 10px 0;
	margin-bottom: 10px;
	color: white;
	text-align: center;
}
.header span:not(:nth-child(2)) {
	cursor: pointer;
	padding: 5px 10px;
}
.row.header img:first-child {
	width: 18px;
	height: 18px;
}
.row.header img:last-child {
	width: 20px;
	height: 20px;
}
.header span:nth-child(2) {
	font-size: 30px;
}
.save {
	opacity: 0;
}
main > div {
	width: 100%;
}
.row.input {
	display: flex;
	flex-wrap: nowrap;
	justify-content: center;
	margin-bottom: 20px;
}
.row.input div{
	width: 70%;
	display: flex;
	flex-wrap: nowrap;
	justify-content: space-between;
	border: 1px solid #e2e1e1;
}
.input input, .input button {
	border: 0;
	padding: 8px 10px;
	font-size: 16px;
}

.input [type="text"] {
	width: 100%;
}
.input button {
	background: #ed8240;
	color: white;
	cursor: pointer;
}

#task ul{
	font-size: 18px;
	height: auto;
	padding-bottom: 20px;
	overflow: auto;
	list-style-type: none;
}

#task li, .about li {
	margin-left: 20px;
	padding: 3px;
	font-size: 18px;
	border-bottom: 1px solid #B0C4DE;
}

#task [type="checkbox"],
#task [type="button"], .about input {
	margin-right: 5px;
	cursor: pointer;
	width: 20px;
	color: red;
}
#task [type="button"] {
	border: 1px solid #01838388;
	background: none;
	margin-bottom: 3px;
}
#task .edited {
	width: 75%;
	font-size: 18px;
	border: 0;
}

.taskdone {
	color: red;
}

.copy-right{
	display: none;
	position: absolute;
	bottom: 0;
	width: 100%;
	background:#018383;
	padding: 10px 0;
}
.copy-right p {
	padding: 5px 0;
	text-align: center;
	color: white;
}
.copy-right a {
	margin: 0 5px;
	text-decoration: none;
	color:white;
	font-size: 25px;
}
.caution {
	text-align: center;
	padding: 30px;
	letter-spacing: 2;
	font-size: 22px;
	font-weight: 100;
	color: rgb(245, 104, 104);
}
.sidemenu {
	display: none;
	position: absolute;
	top: 0;
	left: 0;
	width: 60%;
	height: 100vh;
	padding: 20px 0;
	background-color: rgba(0, 0, 0, 0.9);
	animation-name: slideIn;
	animation-duration: 0.5s;
	z-index: 1;
	font-size: 18px;
}
.sidemenu p {
	padding: 10px 10px;
	color: white;
	text-align: right;
}
.sidemenu span {
	border: 1px solid white;
	padding: 1px 10px 3px 10px;
	cursor: pointer;
	opacity: 0.5;
}
.sidemenu span:hover {
	opacity: 1;
}
.sidemenu ul {
	list-style-type: none;
	width: 100%;
}
.sidemenu ul li {
	padding: 10px 10px;
	cursor: pointer;
	border: 1px solid #f1f1f15b;
	border-right: 0;
	border-left: 0;
	font-weight: 400;
	color: white;
	opacity: 0.8;
}
.sidemenu ul li:not(:last-child) {
	border-bottom: 0;
}
.sidemenu ul li:hover {
	color: white;
}
@keyframes slideIn {
	from {left: -300px; opacity: 0;}
	to {left: 0; opacity: 1;}
}
.save-success {
	display: none;
	justify-content: center;
	align-items: center;
	position: fixed;
	top: 0;
	width: 100vw;
	height: 100vh;
	background: #333333b2;
	transition: display 2s;
}
.save-success div {
	margin: 60% 45%;
}
.save-success span{
	font-size: 25px;
	color: white;
	margin-right: 20px;
}
.about {
	display: none;
	flex-flow: column;
	flex-wrap: wrap;
	position: absolute;
	top: 0;
	width: 100vw;
	height: calc(100% - 50px);
	background: #0f0f0fef;
	color: white;
	overflow: hidden;
	padding-top: 50px;
	transition: display 2s;
}

.about li {
	margin-left: 5px;
	padding: 5px;
	font-size: 14px;
	border-bottom: 1px solid #B0C4DE;
}

.about input {
	margin-right: 10px;
	cursor: pointer;
	width: 20px;
	color: red;
}

.about div {
	width: 50%;
	margin: 10px auto;
	margin-bottom: 10px; 
	font-size: 20px;
}
.about ul {
	margin-left: 150px;
}
.about .fas {
	padding-right: 10px;
	font-size: 20px;
}
.back button {
	padding: 10px 30px;
	font-size: 16px;
	border: 1px solid white;
	background: none;
	color: white;
}
.back {
	display: flex;
	justify-content: center;
}
.back button:hover {
	background: white;
	color: black;
}
.about-contact p {
	font-size: 14px;
	text-align: center;
}

.editor {
	display: none;
	flex-wrap: wrap;
	align-items: center;
	width: 70%;
	margin: 0 auto;
	padding: 20px;
	z-index: 1;
	background: #b7dada2c;
}

.editor div {
	width: 100%;
	margin: 10px 0;
}
.editor p {
	font-size: 18px;
}
.editor input {
	height: 30px;
	width: 100%;
	font-size: 18px;
	border: 0;
	background: none;
	border-bottom: 1px solid #018383;
}
.editor div:last-child{
	display: flex;
	justify-content: flex-end;
}
.editor button {
	margin-left: 30px;
	background: none;
	border: 0;
	color: #f3650d;
	font-size: 14px;
	letter-spacing: 1.2px;
	cursor: pointer;
}
@media screen and (max-width: 801px) {
	body {
		background-image: none;
		background: white;
	}
	main {
		width: 100%;
		margin: 0;
		padding: 0;
		padding-bottom: 20px;
		box-shadow: none;
	}
	.header span:nth-child(2) {
		font-size: 25px;
	}
	.row.input div{
		width: 90%;		
	}
	.input button {
		border: 0;
		padding: 7px 10px;
		font-size: 16px;
	}
	.caution {
		display: none;
	}

	.about {
		padding: 20px 5px;
	}
	.about div {
		width: 80%;
		margin: 5px auto;
		padding: 5px;
	}
	.about p {
		text-align: center;
		font-size: 14px;
	}
	.about ul {
		margin-left: 0;
	}
	.about .fas {
		padding-right: 10px;
		font-size: 14px;
	}

	.back button {
		padding: 5px 10px;
		font-size: 14px;
	}
	.copy-right p {
		padding: 5px 10px;
		text-align: center;
		color: white;
	}
}