*{
    padding: 0;
    margin: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    box-sizing: border-box;
}
.containeer{
    width:100%;
    min-height: 100vh;
    background: linear-gradient(135deg,#4e085f,#153677);
    padding: 10px;
}
.todo-list{
    width: 100%;
    max-width: 450px;
    margin: 100px auto 20px;
    background: #fff;
    padding: 40px 30px 70px;
    border-radius: 10px;
}
.todo-list h2{
    color: #002765;
    /* display: flex;
    align-items: center; */
    margin-bottom: 20px;
}
.serch{
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #edeef0;
    border-radius: 30px;
    padding-left: 30px;
    margin-bottom: 25px;
}
#todo-input{
    flex: 1;
    border: none;
    outline: none;
    background-color: transparent;
    padding: 10px;
    font-size: 17px;
}
#btn{
    border: none;
    outline: none;
    background: #ff5945;
    padding: 10px 40px;
    border-radius: 40px;
    font-size: 17px;
    color: #fff;
    cursor: pointer;
}
ul{
    display: flex;
    flex-direction: column;
}
ul li{
    list-style: none;
    font-size: 17px;
    cursor: pointer;
    padding: 11px;

    display: flex;
    justify-content: space-between;

}
input[type="checkbox"] {
    width: 17px;
    cursor: pointer;
    position: relative;
    top:2px;
}
ul li span{
    position: relative;
    right: 0px;
    top: 2px;
    width: 40px;
    height: 40px;
}
ul li button{
    
    padding: 8px 20px;
    border: 10px;
    border-radius: 10px;
    background: #ff5945;
    border: none;
    color: #fff;
    cursor: pointer;
}
ul li button:hover{
    background: #fc7566;
}
.addtaskss{
    display: flex;
    align-items: center;
}
#addtask {
    display: flex;
    justify-content: space-between;
    width: 400px;

}
.hello input {
    margin: 4px;
}
.hello label{
    cursor: pointer;
}