.form-control-plaintext.form-control-sm, .input-group-sm > .form-control-plaintext.form-control,
.input-group-sm > .input-group-prepend > .form-control-plaintext.input-group-text,
.input-group-sm > .input-group-append > .form-control-plaintext.input-group-text,
.input-group-sm > .input-group-prepend > .form-control-plaintext.btn,
.input-group-sm > .input-group-append > .form-control-plaintext.btn, .form-control-plaintext.form-control-lg, .input-group-lg > .form-control-plaintext.form-control,
.input-group-lg > .input-group-prepend > .form-control-plaintext.input-group-text,
.input-group-lg > .input-group-append > .form-control-plaintext.input-group-text,
.input-group-lg > .input-group-prepend > .form-control-plaintext.btn,
.input-group-lg > .input-group-append > .form-control-plaintext.btn {
    padding-right: 0;
    padding-left: 0;
}

.form-control-sm, .input-group-sm > .form-control,
.input-group-sm > .input-group-prepend > .input-group-text,
.input-group-sm > .input-group-append > .input-group-text,
.input-group-sm > .input-group-prepend > .btn,
.input-group-sm > .input-group-append > .btn {
    padding: 0.25rem 0.5rem;
    font-size: 0.875rem;
    line-height: 1.5;
    border-radius: 0.2rem;
}

select.form-control-sm:not([size]):not([multiple]), .input-group-sm > select.form-control:not([size]):not([multiple]),
.input-group-sm > .input-group-prepend > select.input-group-text:not([size]):not([multiple]),
.input-group-sm > .input-group-append > select.input-group-text:not([size]):not([multiple]),
.input-group-sm > .input-group-prepend > select.btn:not([size]):not([multiple]),
.input-group-sm > .input-group-append > select.btn:not([size]):not([multiple]) {
    height: calc(1.8125rem + 2px);
}

.form-control-lg, .input-group-lg > .form-control,
.input-group-lg > .input-group-prepend > .input-group-text,
.input-group-lg > .input-group-append > .input-group-text,
.input-group-lg > .input-group-prepend > .btn,
.input-group-lg > .input-group-append > .btn {
    padding: 0.5rem 1rem;
    font-size: 1.25rem;
    line-height: 1.5;
    border-radius: 0.3rem;
}

select.form-control-lg:not([size]):not([multiple]), .input-group-lg > select.form-control:not([size]):not([multiple]),
.input-group-lg > .input-group-prepend > select.input-group-text:not([size]):not([multiple]),
.input-group-lg > .input-group-append > select.input-group-text:not([size]):not([multiple]),
.input-group-lg > .input-group-prepend > select.btn:not([size]):not([multiple]),
.input-group-lg > .input-group-append > select.btn:not([size]):not([multiple]) {
    height: calc(2.875rem + 2px);
}

.input-group {
    position: relative;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
    -ms-flex-align: stretch;
    align-items: stretch;
    width: 100%;
}

    .input-group > .form-control,
    .input-group > .custom-select,
    .input-group > .custom-file {
        position: relative;
        -ms-flex: 1 1 auto;
        flex: 1 1 auto;
        width: 1%;
        margin-bottom: 0;
    }

        .input-group > .form-control:focus,
        .input-group > .custom-select:focus,
        .input-group > .custom-file:focus {
            z-index: 3;
        }

        .input-group > .form-control + .form-control,
        .input-group > .form-control + .custom-select,
        .input-group > .form-control + .custom-file,
        .input-group > .custom-select + .form-control,
        .input-group > .custom-select + .custom-select,
        .input-group > .custom-select + .custom-file,
        .input-group > .custom-file + .form-control,
        .input-group > .custom-file + .custom-select,
        .input-group > .custom-file + .custom-file {
            margin-left: -1px;
        }

        .input-group > .form-control:not(:last-child),
        .input-group > .custom-select:not(:last-child) {
            border-top-right-radius: 0;
            border-bottom-right-radius: 0;
        }

        .input-group > .form-control:not(:first-child),
        .input-group > .custom-select:not(:first-child) {
            border-top-left-radius: 0;
            border-bottom-left-radius: 0;
        }

    .input-group > .custom-file {
        display: -ms-flexbox;
        display: flex;
        -ms-flex-align: center;
        align-items: center;
    }

        .input-group > .custom-file:not(:last-child) .custom-file-label,
        .input-group > .custom-file:not(:last-child) .custom-file-label::after {
            border-top-right-radius: 0;
            border-bottom-right-radius: 0;
        }

        .input-group > .custom-file:not(:first-child) .custom-file-label {
            border-top-left-radius: 0;
            border-bottom-left-radius: 0;
        }

.input-group-prepend,
.input-group-append {
    display: -ms-flexbox;
    display: flex;
}

    .input-group-prepend .btn,
    .input-group-append .btn {
        position: relative;
        z-index: 2;
    }

        .input-group-prepend .btn + .btn,
        .input-group-prepend .btn + .input-group-text,
        .input-group-prepend .input-group-text + .input-group-text,
        .input-group-prepend .input-group-text + .btn,
        .input-group-append .btn + .btn,
        .input-group-append .btn + .input-group-text,
        .input-group-append .input-group-text + .input-group-text,
        .input-group-append .input-group-text + .btn {
            margin-left: -1px;
        }

.input-group-prepend {
    margin-right: -1px;
}

.input-group-append {
    margin-left: -1px;
}

.input-group-text {
    display: -ms-flexbox;
    display: flex;
    -ms-flex-align: center;
    align-items: center;
    padding: 0.375rem 0.75rem;
    margin-bottom: 0;
    line-height: 1.5;
    color: #495057;
    text-align: center;
    white-space: nowrap;
    background-color: #e9ecef;
    border: 1px solid #ced4da;
    border-radius: 0.25rem;
}

    .input-group-text input[type="radio"],
    .input-group-text input[type="checkbox"] {
        margin-top: 0;
    }