.ui-selectmenu-button.ui-button {
   width: 100%;
    height: 50px;
    margin-top: -17px;
    border: none;
    background: transparent;
    box-shadow: none;
    outline: none;
    font-family: IRANSans;
    color: #4d4d4d;
}
.ui-selectmenu-text {
    display: block;
    margin-right: 20px;
    overflow: hidden;
    text-align: center;
    margin-top: 10px;
    font-weight: 200;
    text-overflow: ellipsis;
}
.ui-button .ui-icon{
    background: none;
}