todo.css

*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body
{
    height: 100%;
    background-color: #6D5D6E;
    box-sizing: border-box;
}
.heading{
    font-weight: 300;
    color: black;
    font-family:'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif
    
}
h1{
    text-align: center;
    margin: 1rem 0 3rem;
}

.title
{
    color: #ff6363;
    font-weight: 500;
    font-size: 120px;
}

.inputdiv{
    display: flex;
    justify-content: center;
    align-items: center;
}

.input{
    padding: 0.5rem 1rem;
    outline: none;
    height: 50px;
    border-radius: 10px;
    width: 320px;
    margin: 0.40rem;
    transition: .5s;
    font-size: 1.15rem ;
}

.add{
    outline: none;
    border: none;
    width: 50px;
    border-radius: 10px;
    height: 50px;
    background-color: Ffbd69;
    color: white;
    cursor: pointer;
    transition: .5s;
    margin: .25rem;
}

.add:hover{
    background: #ff7d04;
}

.container{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    margin-top: 2rem;
}

.item_input{
    background: #ddf9fc;
    outline: none;
    border: 3px solid #f5e2fd;
    border-radius: 10px;
    padding: 10px;
    color: #000;
    margin-top: 15px;
    font-size: 20px;
    width: 315px;
}

.remove
{
    background: none;
    outline: none;
    border: none;
    color: #ff0123;
    font-size: 2rem;
    margin-left: 30px;
    cursor: pointer;
}

.remove_btn{
    margin-top: 35px;
    color: white;
    text-transform: uppercase;
    text-decoration: none;
    background: #ff6363;
    padding: 20px;
    border-radius: 5px;
    display: inline-block;
    text-align: center;
    border: none;
    font-size: 15px;
    transition: all 0.4s ease 0s;
    height: 55px;
    width: 150px;
}

.remove_btn:hover{
    background: #ff0123;
    letter-spacing: 1px;
    -webkit-box-shadow: 0px 5px -10px rgba(0,0,0,0,57);
    -moz-box-shadow: 0px 5px -10px rgba(0,0,0,0,57);
    box-shadow: 5px 40px -10px rgba(0,0,0,0,57);
    transition: all 0.4s ease 0s;

}