.mw-sl_product__store__select {
    padding: 5px 10px;
    background: #fff;
    text-align: center;
    color: #999;
    border: 1px solid #999;
    border-radius: 3px;
    font-weight: normal;
    cursor: pointer;
    position: relative;
    float: right;
    margin-left: 16px;
    min-width: 116px;
}

.mw-sl_product__store__select::before {
    content: "";
    width: 0%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    z-index: -1;
}

    .mw-sl_product__store__select:hover {
        color: #000;
        box-shadow: 0 0 0 1px #c10f30;
        border-color: #c10f30;
        background: rgba(193,15,48,0.06);
    }

.mw-sl_product__store__select:hover::before {
    width: 100%;
}

.mw-sl_product__store__selected {
    border: 2px solid #C10F30;
}

.mw-sl_product__store__select__gray,
.mw-sl_product__store__select__gray:active,
.mw-sl_product__store__select__gray:hover,
.mw-sl_product__store__select__gray:focus {
    padding: 5px 10px;
    min-width:103px;
    text-align: center;
    box-shadow: 0 0 0 1px #c10f30;
    border-color: #c10f30;
    background: rgba(193,15,48,0.06);
    color: #c10f30;
    float: right;
    margin-left: 16px;
    border-radius: 3px;
    min-width: 116px;
}