.pick-area {
    position: relative;
    z-index: 1;
}

.pick-area.on .shell {
    pointer-events: auto;
}

.pick-area.on .shell:before {
    opacity: 1;
}

.pick-area.on .shell .pick-list {
    transform: scaleY(1);
    opacity: 1;
}

.pick-area .pick-value {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    pointer-events: none;
    opacity: 0;
}

.pick-area .shell {
    position: absolute;
    width: 100%;
    top: calc(100% + 15px);
    left: 0;
    pointer-events: none;
    z-index: 1;
}

.pick-area .shell:before {
    position: absolute;
    width: 10px;
    height: 10px;
    top: -4px;
    left: 24px;
    content: " ";
    transform: rotate(45deg);
    background: #fff;
    box-sizing: border-box;
    border: 1px solid #e4e7ed;
    border-top-left-radius: 2px;
    border-bottom-color: transparent !important;
    border-right-color: transparent !important;
    z-index: 2;
    opacity: 0;
    transition: .3s ease;
    clip-path: polygon(0 0, 100% 0, 0 100%, 0 0);
}

.pick-area .pick-list {
    width: 100%;
    background: #fff;
    border: 1px solid #e4e7ed;
    filter: drop-shadow(0px 0px 12px rgba(0, 0, 0, 0.12));
    border-radius: 4px;
    max-height: 222px;
    overflow: hidden;
    overflow-y: auto;
    transition: 0.32s cubic-bezier(0.82, -0.22, 0.15, 1.21);
    transform: scaleY(0);
    transform-origin: center top;
    opacity: 0;
    padding: 6px 0;
}

.pick-area .pick-list::-webkit-scrollbar {
    width: 0;
    display: none;
}

.pick-area .pick-list .ulli {
    padding: 0 20px;
    line-height: 37px;
    font-size: 13px;
    cursor: pointer;
    transition: 0.3s;
    position: relative;
    z-index: 1;
}

.pick-area .pick-list .ulli:hover {
    background: #F4F6F9;
}

.pick-area .pick-list .ulli.on {
    background: #eee;
}

.pick-area .pick_show {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    padding: 0 20px;
    border: 1px solid rgba(0,0,0,.2);
    cursor: pointer;
}

.pick-area .pick_show span {
    font-size: 14px;
    color: #000;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pick-area .pick_show i {
    font-size: 14px;
    margin: 0 5px;
    display: block;
}