#3mitsumori-js {
    background-color:#FFF;
    padding:20px;
    max-height:600px;
    box-sizing:border-box;
}
#mitsumori-js table {
    width:80%;
    border-collapse: collapse;
    border-spacing: 0;
}
#mitsumori-js .mitsumori-js-tbl {
    width:80%;
    margin-bottom:15px;
}
#mitsumori-js .mitsumori-js-total-tbl {
    width:40%;
}
#mitsumori-js .mitsumori-js-total-tbl th {
    width:40%;
}
#mitsumori-js th,
#mitsumori-js td {
    border:1px solid #000;
    padding:12px;
}
#mitsumori-js .item-name {
    width:70%;
}
#mitsumori-js .item-quantity {
    width:70%;
}
#mitsumori-js .item-price {
    width:70%;
}
.selectbox-3 {
    display: inline-flex;
    align-items: center;
    position: relative;
}

.selectbox-3::after {
    position: absolute;
    right: 15px;
    width: 10px;
    height: 7px;
    background-color: #535353;
    clip-path: polygon(0 0, 100% 0, 50% 100%);
    content: '';
    pointer-events: none;
}

.selectbox-3 select {
    appearance: none;
    min-width: 230px;
    height: 2.8em;
    padding: .4em calc(.8em + 30px) .4em .8em;
    border: 1px solid #d0d0d0;
    border-radius: 3px;
    background-color: #fff;
    color: #333333;
    font-size: 1em;
    cursor: pointer;
}
.checkbox-2 {
    display: flex;
    flex-wrap: wrap;
    gap: .5em 2em;
    border: none;
}

.checkbox-2 label {
    display: flex;
    align-items: center;
    gap: 0 .5em;
    position: relative;
    cursor: pointer;
}

.checkbox-2 label::before {
    width: 18px;
    height: 18px;
    border-radius: 3px;
    border: 2px solid #d6dde3;
    content: '';
}

.checkbox-2 label:has(:checked)::after {
    position: absolute;
    top: 5px;
    left: 7px;
    transform: rotate(45deg);
    width: 5px;
    height: 10px;
    border: solid #2589d0;
    border-width: 0 3px 3px 0;
    content: '';
}

.checkbox-2 input {
    display: none;
}