html {
    font-family: sans-serif;
    background: #8ad978;
}

.inbox {
    max-width: 600px;
    margin: 20px auto;
    background: #79c867;
    border-radius: 5px;
    box-shadow: 10px 10px 0 rgba(121,200,113,0.1);
}

.item {
    display: flex;
    align-items: center;
    border-bottom: 1px solid #2b2b2b;
}

.item:last-child {
    border-bottom: 0;
}

input:checked + p {
    background: #2c2c2c;
    color: #eeeeee;
    text-decoration: line-through;
}

input[type="checkbox"] {
    margin: 10px;
}

p {
    margin: 0;
    padding: 20px;
    transition: background 0.2s;
    flex: 1;
    font-family:'helvetica neue';
    font-size: 20px;
    font-weight: 200;
    border-left: 1px solid #eeeeee;
}