todo.css

body {
    background-color: rgb(4, 29, 29);
    font-family: 'Poppins', sans-serif;
}

.container {
    width: 360px;
    padding: 33px;
    text-align: center;
    background-color: #fff;
    margin-left: 33%;
    margin-top: 5px;
}

input {
    width: 270px;
    padding: 8px;
    border: 2px solid rgb(6, 145, 145);
    outline: none;
    font-size: 19px;


}

button {
    width: 60px;
    height: 41px;
    background-color: rgb(4, 29, 29);
    color: rgb(212, 35, 35);
    border: none;
    cursor: pointer;

    outline: none;
    border-radius: 2px;
    font-size: 19px;
}

.text ul {
    position: relative;
    background-color: rgb(5, 31, 31);
    color: rgb(43, 120, 207);
    font-size: 19px;
    padding: 7px;
    text-align: left;
}

.text ul i {
    position: absolute;
    right: 10px;
    cursor: pointer;
}