Beautify Chosen Drop-down options

/*List field select drop-down chosen style */
.ginput_list .chosen-container-single .chosen-drop {
    margin-top: -1px;
    border-radius: 0 0 4px 4px;
    background-clip: padding-box;
    width: auto;
    white-space: nowrap;
}
.ginput_list .chosen-container .chosen-drop {
    position: absolute;
    top: 100%;
    left: -9999px;
    z-index: 1010;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    border: 1px solid #AAA;
    border-top: 0;
    background: #FFF;
    box-shadow: 0 4px 5px rgba(0, 0, 0, .15);
    width: auto;
    white-space: nowrap;
}
.ginput_list .chosen-container.chosen-with-drop .chosen-drop {
    left: 0;
    width: auto;
    white-space: nowrap;
 }

This code will beautify the drop-down menu.

https://www.ads-software.com/plugins/gravity-forms-list-field-select-drop-down/