* {
    margin: 0;
    padding: 0;
}
body {
    background-color: #8686edd0;
}
#todo {
    width: 100%;
    max-width: 540px;
    background: white;
    margin: 100px auto 20px;
    padding: 40px 30px 70px;
    border-radius: 20px;
}

#todo h1 {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

#rij {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #edeef0;
    border-radius: 30px;
    padding-left: 20px;
    margin-bottom: 25px;
}

input {
    flex: 1;
    border: none;
    outline: none;
    background: transparent;
    padding: 10px;
}

button {
    outline: none;
    color: white;
    font-size: 16px;
    background-color: #3838b3c8;
    border-radius: 5px;
    border: none;
    padding: 8px 15px;
    cursor: pointer;
}
button:hover {
    background-color: #b51e0d;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

th, td {
    padding: 10px;
    text-align: left;
}

th {
    background-color: #3838b3c8;
    color: #fff;
}

tbody tr:nth-child(even) {
    background-color: #edeef0;
}