.box select {
    color: #780935;
    padding: 12px;
    width: 100%;
    border: none;
    font-size: 16px;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.2);
    outline: none;
    border-radius: 5px;
    font-weight: bold;

    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    /* Some browsers will not display the caret when using calc, so we put the fallback first */
    background: url('../img/down.png') #d3d3d3 no-repeat 98.5% !important; /* !important used for overriding all other customisations */
    background: url('../img/down.png') #d3d3d3 no-repeat calc(100% - 10px) !important; /* Better placement regardless of input width */
}

.box select option {
    font-weight: bold;
}