.nice-select 
    {
        -webkit-tap-highlight-color: transparent;
        background-color: #fff;
        border-radius: 5px;
        border: solid 1px #cccccc;
        box-sizing: border-box;
        clear: both;
        cursor: pointer;
        display: block;
        float: left;
        font-family: inherit;
        font-size: 14px;
        font-weight: normal;
        height: 42px;
        line-height: 40px;
        outline: none;
        padding-left: 18px;
        padding-right: 30px;
        position: relative;
        text-align: left !important;
        -webkit-transition: all 0.2s ease-in-out;
        transition: all 0.2s ease-in-out;
        -webkit-user-select: none;
            -moz-user-select: none;
            -ms-user-select: none;
                user-select: none;
        white-space: nowrap;
        width: auto;
    }

    .nice-select:hover {
        /* EVM */
        border-color: #cccccc; 
    }

    .nice-select:active, .nice-select.open, .nice-select:focus 
    {
        border-color: gray; 
    }

    .nice-select:after 
    {
        border-bottom: 2px solid #90a1b5;
        border-right: 2px solid #90a1b5;
        content: '';
        display: block;
        height: 5px;
        margin-top: -4px;
        pointer-events: none;
        position: absolute;
        right: 12px;
        top: 50%;
        -webkit-transform-origin: 66% 66%;
            -ms-transform-origin: 66% 66%;
                transform-origin: 66% 66%;
        -webkit-transform: rotate(45deg);
            -ms-transform: rotate(45deg);
                transform: rotate(45deg);
        -webkit-transition: all 0.15s ease-in-out;
        transition: all 0.15s ease-in-out;
        width: 5px; 
    }

    .nice-select.open:after {
        -webkit-transform: rotate(-135deg);
            -ms-transform: rotate(-135deg);
                transform: rotate(-135deg); 
    }

    .nice-select.open .list {
        opacity: 1;
        pointer-events: auto;
        -webkit-transform: scale(1) translateY(0);
            -ms-transform: scale(1) translateY(0);
                transform: scale(1) translateY(0); 
    }

    .nice-select.disabled {
        border-color: #e7ecf2;
        color: #90a1b5;
        pointer-events: none; 
    }

    .nice-select.disabled:after {
        border-color: #cdd5de; 
    }

    .nice-select.wide {
        height:35px;
        width: 100%; 
    }

    .nice-select.wide .list {
        left: 0 !important;
        right: 0 !important; 
    }

    .nice-select .list {
        background-color: #fff;
        border-radius: 5px;
        box-shadow: 0 0 0 1px rgba(68, 88, 112, 0.11);
        box-sizing: border-box;
        margin-top: 4px;
        opacity: 0;
        overflow: hidden;
        padding: 0;
        pointer-events: none;
        position: absolute;
        top: 100%;
        left: 0;
        -webkit-transform-origin: 50% 0;
            -ms-transform-origin: 50% 0;
                transform-origin: 50% 0;
        -webkit-transform: scale(0.75) translateY(-21px);
            -ms-transform: scale(0.75) translateY(-21px);
                transform: scale(0.75) translateY(-21px);
        -webkit-transition: all 0.2s cubic-bezier(0.5, 0, 0, 1.25), opacity 0.15s ease-out;
        transition: all 0.2s cubic-bezier(0.5, 0, 0, 1.25), opacity 0.15s ease-out;
        z-index: 9; 
    }

    .nice-select .list:hover .option:not(:hover) 
    {
        color:black;
        background-color: white !important; 
    }

    .nice-select .option {
        cursor: pointer;
        font-weight: 400;
        line-height: 40px;
        list-style: none;
        height:35px;
        min-height: 35px;
        outline: none;
        padding-left: 18px;
        padding-right: 29px;
        text-align: left;
        -webkit-transition: all 0.2s;
        transition: all 0.2s; 
    }

    .nice-select .option:hover, .nice-select .option.focus, .nice-select .option.selected.focus {
        color:white;
        background-color:var(--customcolor); 
    }

    .nice-select .option.selected {
        font-weight: bold; 
    }

    .nice-select .option.disabled {
        background-color: transparent;
        color: #90a1b5;
        cursor: default; 
    }

    ul {
        margin: 0;
        padding-left: 16px; 
    }

    ::-moz-selection {
        background: #f3f4f7; 
    }

    ::selection {
        background: #f3f4f7; 
    }

    .box {
        border:1px solid green;
        margin: 0 auto;
        margin-bottom: 30px;
        width:300px;
    }