.k-input
    .k-inner
        border-radius $border-radius
    // group
    &.k-group
        .k-inner
            border-radius 0
        > .k-wrapper:first-child
            .k-inner
                border-radius $border-radius 0 0 $border-radius
        > .k-wrapper:last-child
            .k-inner
                border-radius 0 $border-radius $border-radius 0
        .k-prepend
            border-radius $border-radius 0 0 $border-radius
        .k-append
            border-radius 0 $border-radius $border-radius 0
        .k-btn.k-primary
            border none