style.css

body{
	background-color: #aed6f1;
	display: flex;
	background-image:url("picture.jpg");
	background-position: right bottom, left top;
   background-repeat: no-repeat, repeat;
   background-size:80%;
   height:auto;
   width:100%;
   padding-top:14rem;
 }
 .tasks{
	float:left;
	padding-left:2.5rem;
	margin-top:-8rem;
	line-height:1.8rem;
	color: #3498db;
	font-size:1.5rem;
}
.tasks h2{
	color:#616a6b;
}
.todo-list{
    
	width:350px;
	color:#d35400;
	margin:0;
	margin-top:-3rem;
    padding-left:54rem;
	height:50rem;
	align-items: center;
	justify-content:center;
	font-size:1.5rem;
	opacity:0.8;
	
}
.todo-list header{
	margin:0;
	padding:1rem 0;
	color: #17202a;
	background-color:#fbfcfc;
	border-top:1.8rem solid  #707b7c;
	text-align:center;
}
.todo-list footer{
	margin:0;
	padding:0.8rem 0;
	background-color: #707b7c;
}
.todo-list .do input[type=checkbox]{
	position: absolute;
	width:0;
	height:0;
	visibility:hidden;
}
.todo-list .do label{
	position: relative;
	display:block;
	padding: 1rem 1rem;
	background-color:#f4f6f7 ;
	cursor:pointer;
}
.todo-list .do label:hover{
	transform: translateX(2px);
}
.todo-list .do label::before{
	content:"" ;
	display:inline-block;
	width:1.7px;
	height:1.7px;
	border:0.6rem solid #fbfcfc;
	border-radius:0.5rem;
	vertical-align:middle;
	margin-right:1rem;
}
.todo-list .do label::after{
	content: "" ;
	position:absolute;
	left:0;
	top:0;
	bottom:0;
	width:6px;
	background-color: #1e8449;
	transition: .3sec-in-out;
}
.todo-list .do label:hover::after{
	width:10px;

}
.todo-list .do label .fa-check-square{
	position:absolute;
	left:0.8rem;
	font-size:1.9rem;
	top:0.8rem;
	opacity: 0;
	transition: .3s ease-in-out;
}
.todo-list .do input[type=checkbox]:checked + label .fa-check-square{
	opacity: 1;
}
.todo-list .do label .label{
	position:relative;
	transition: .3s ease-in-out;
}
.todo-list .do input[type=checkbox]:checked + label .label{
	color:#2874a6;
}
.todo-list .do label::after{
	content: "";
	position: absolute;
	right: 100%;
	top: 50%;
	height: 1px;
	background-color:#d68910;
	transition: .3s ease-in-out;
}
.todo-list .do input[type=checkbox]:checked + label .label::after{
 right:0;	
}
.new-task-creator{
 margin-top:2rem;


}
.delete-stuff{
	margin-top: 2rem;
	outline:none;
	display:flex;
	justify-content:space-evenly;
}
.delete-stuff button .btn delete{
	padding-right:2rem;
	outline:none;
	position:absolute;
}
@media (min-width:576px){
	.todo-list{
		max-width:540px;
	}
}
@media (min-width:768px){
	.todo-list{
		max-width:720px;
	}
}
@media (min-width:992px){
	.todo-list{
		max-width:960px;
	}
}
@media (min-width:1200px){
	.todo-list{
		max-width:1152px;
	}

}
@media (max-width:1454px){
	body {
    background-size:70%;
    height:auto;
    width:90%;
    margin-bottom:2rem;
}
	.todo-list {
    padding-left:19rem;
    height:50%;
    width:220px;
    font-size:0.8rem;
    line-height:0.5rem;
    opacity:0.8;

}
.tasks {
    padding-left: 2.5rem;
    margin-top:-10rem;
    line-height: 1.5em;
    font-size: 1.2rem;
}
.delete-stuff {
    width:240px;

}
}
@media (max-width:667px)
{
	body {
		background-size:90%;
      margin-bottom:0.5rem;
 }
	.todo-list {
    padding-left:6rem;
    font-size:0.6rem;
    line-height:0.1rem;
    position:relative;
    opacity:0.8;

}
.todo-list header {
    padding: 0.8rem 0;
    border-top: 1rem solid #707b7c;
    width: 195px;
}
.todo-list .do label {
    padding: 0.5rem 0.5rem;
    width:180px;
}
.todo-list .do label .fa-check-square {
    left: 0.6rem;
    font-size: 1.5rem;
    top: 0.6rem;
}
.tasks {
    padding-left: 1rem;
    margin-top:-14rem;
    line-height: 1rem;
    font-size: 0.8rem;
    width:40px;
}
.tasks h2{
	font-size:1rem;
	padding-left:1.5rem;
}
.delete-stuff {
    width:165px;
    height:36px;
    margin-top:1rem;
    justify-content:space-between;
    opacity:0.9;
}
.new-task-creator {
    margin-top:1rem;
}
.new-task-creator input .new task{
	width:50px;
}
}