.multiselect-container {
    position: absolute;
    list-style-type: none;
    margin: 0;
    padding: 0;
}
.multiselect-container .input-group {
    padding: 8px;
}
.multiselect-container > li {
    padding: 0;
}
.multiselect-container > li > a.multiselect-all label {
    font-weight: 700;
}
.multiselect-container > li.multiselect-group label {
    margin: 0;
    padding: 3px 20px 3px 20px;
    height: 100%;
    font-weight: 700;
}
.multiselect-container > li.multiselect-group-clickable label {
    cursor: pointer;
}
.multiselect-container > li > a {
    padding: 0;
}
.multiselect-container > li > a > label {
    margin: 0;
    height: 100%;
    cursor: pointer;
    font-weight: 400;
    padding: 3px 20px 3px 40px;
}
.multiselect-container > li > a > label.radio,
.multiselect-container > li > a > label.checkbox {
    margin: 0;
    width: 100%;
    padding: 4px 10px;

    text-transform: lowercase;
}
.multiselect-container > li > a > label > input[type="checkbox"] {
    margin-bottom: 5px;
}
.btn-group > .btn-group:nth-child(2) > .multiselect.btn {
    border-top-left-radius: 4px;
    border-bottom-left-radius: 4px;
}
.form-inline .multiselect-container label.checkbox,
.form-inline .multiselect-container label.radio {
    padding: 3px 20px 3px 40px;
}
.form-inline .multiselect-container li a label.checkbox input[type="checkbox"],
.form-inline .multiselect-container li a label.radio input[type="radio"] {
    margin-left: -20px;
    margin-right: 0;
}

.selectpicker-rehau .btn-group {
    width: 100%;
    position: relative;
}

.input-group > .custom-select:not(:first-child),
.input-group > .form-control:not(:first-child) {
    border-top-left-radius: 0.25rem;
    border-bottom-left-radius: 0.25rem;
}

.multiselect-container .input-group::after {
    width: 26px;
    height: 20px;
    content: "";
    background-image: url(../img/img-search.png);
    background-repeat: no-repeat;
    margin: 0;
    position: absolute;
    top: 20px;
    right: 8px;
    padding: 0;
    background-size: 18px;
    z-index: 3;
}

.selectpicker-rehau input {
    text-transform: lowercase;
}