.select-dropdown,
.select-dropdown * {
    margin: 0;
    padding: 0;
    position: relative;
    box-sizing: border-box;
}

.select-dropdown {
    position: relative;
    background-color: #E6E6E6;
    border-radius: 4px;
}

    .select-dropdown select {
        font-size: 1rem;
        font-weight: normal;
        max-width: 100%;
        padding: 8px 24px 8px 10px;
        border: none;
        background-color: transparent;
        -webkit-appearance: none;
        -moz-appearance: none;
        appearance: none;
    }

        .select-dropdown select:active, .select-dropdown select:focus {
            outline: none;
            box-shadow: none;
        }

    .select-dropdown:after {
        content: "";
        position: absolute;
        top: 50%;
        right: 8px;
        width: 0;
        height: 0;
        margin-top: -2px;
        border-top: 5px solid #aaa;
        border-right: 5px solid transparent;
        border-left: 5px solid transparent;
    }