todolist.css

*{
    margin: 0;
    padding: 0;
    font-family: 'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif;
    color: #333;
}

:root {
    --shadow: rgba(51, 51, 51, 0.3) 1px 1px 1px 1px;
}

body {
    
}

header {
    height: 30px;
    padding: 10px 20px;
    background-color: rgb(110, 110, 110);
    position: relative;
    box-shadow: var(--shadow);
    margin-bottom: 20px;
}

header input {
    width: 100%;
    height: 30px;
    border-radius: 5px;
    background-color: rgba(255, 255, 255, 0.5);
    border: none;
    color: black;
}

header input:focus {
    outline: none;
}


.add {
    top: 5px;
    right: 15px;
    width: 40px;
    height: 40px;
    border-radius: 17px;
    position: absolute;
}

img {
    width: 30px;
    height: 30px;
    cursor: pointer;
}

main {
    margin: 10px 20px;
}

.card {
    margin: 10px 0;
    padding: 15px;
    background-color: #ccc;
    border-radius: 5px;
    display: flex;
    align-items: center;
    transition: all 1s ease-in-out;
}

.card img{
    margin: 2px;
}

.card img:first-of-type{
    margin-left: auto;
}


.removeCard{
    transform: translate(-100vw, 0);
    opacity: 0;
}


.doneCard{
    background-color : rgb(10, 165, 10); 
}

hr {
    border-color: #333;
    opacity: .3;
}

.newCard{
    opacity: 0.2;
}