* {
    font-family: Arial, Helvetica, sans-serif;
    margin: 0;
    padding: 0;
}

html {
    margin: 0 auto;
    max-width: 100%;
    width: 680px;
    background: #e9e9e9;
}

header {
    box-shadow: rgba(0, 0, 0, 0.15) 0px 3px 3px 0px;
    margin-bottom: 0.5rem;
    padding: 0.5rem;
}

main {
    padding: 0 0.5rem;
}

input {
    width: 100%;
    border: none;
    padding: 0.25rem !important;
}

input:focus {
    outline: none;
    border: none;
    box-shadow: none;
}

.input_box {
    border: 1px solid #888;
}

i {
    margin-right: 0.25rem;
}

.owner_details > div,
.item_details > div {
    margin: 10px 0;
}

@media screen and (max-width: 680px) {
    .cards_container {
        flex-direction: column !important;
    }

    .card {
        margin: 0.25rem 0 !important;
    }
}