.bootstrap-select.selectpicker-clearable .selectpicker-clear {
    background: transparent;
    border: 0;
    color: #6c757d;
    display: none;
    font-size: 16px;
    line-height: 1;
    padding: 4px;
    position: absolute;
    right: 25px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 2;
}

.bootstrap-select.selectpicker-clearable .selectpicker-clear:hover,
.bootstrap-select.selectpicker-clearable .selectpicker-clear:focus {
    color: #1b4775;
    outline: none;
}