.select2-container--open .select2-dropdown--above {
    border: 1px solid #aaa;
    border-radius: 0;
}
.select2-container--open .select2-dropdown--below {
    border: 1px solid #aaa;
    border-radius: 0;
}
.select2-container--default.select2-container--open.select2-container--above .select2-selection--single, 
.select2-container--default.select2-container--open.select2-container--above .select2-selection--multiple {
    border-radius: 20px;
    border-color: #69c;
    outline: 0;
    box-shadow: inset 0 1px 1px rgb(0 0 0 / 8%),0 0 8px rgb(102 175 233 / 60%);
}
.select2-container--default.select2-container--open.select2-container--below .select2-selection--single, 
.select2-container--default.select2-container--open.select2-container--below .select2-selection--multiple {
    border-radius: 20px;
    border-color: #69c;
    outline: 0;
    box-shadow: inset 0 1px 1px rgb(0 0 0 / 8%),0 0 8px rgb(102 175 233 / 60%);
}
.select2-container .select2-selection--single {
    box-sizing: border-box;
    cursor: pointer;
    display: block;
    height: 35px;
    user-select: none;
    -webkit-user-select: none;
    border-radius: 20px;
    border: 1px solid #ccc;
}
.select2-container--default .select2-selection--single .select2-selection__rendered {
    color: #444;
    line-height: 35px;
    height: 35px;
}
.select2-container--default .select2-selection--single .select2-selection__arrow {
    height: 35px;
    position: absolute;
    top: 1px;
    right: 1px;
    width: 20px;
}
.select2-container .select2-selection--single .select2-selection__rendered {
    display: block;
    padding-left: 15px;
    padding-right: 20px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.select2-container--default .select2-search--dropdown .select2-search__field {
    border: 1px solid #aaa;
    margin-left: 0px;
    padding: 6px 12px;
    line-height: 0px;
}
.select2-container--default .select2-selection--single .select2-selection__placeholder {
    color: #555;
    font-size: 15px;
}  
.select2-selection__arrow b {
    display: none; 
}
.select2-selection__arrow::after {
    content: "";
    position: absolute;
    right: 4px;
    top: 50%;
    width: 6px;
    height: 6px;
    border-right: 1.5px solid #555;
    border-bottom: 1.5px solid #555;
    transform: translateY(-60%) rotate(45deg);
    pointer-events: none;
}
.select2-container--open .select2-selection__arrow::after {
    transform: translateY(-40%) rotate(-135deg);
}