%fake-btn {
    display: inline-block;
    font-weight: $btn-font-weight;
    line-height: $btn-line-height;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    cursor: pointer;
    user-select: none;
    border: $input-btn-border-width solid transparent;
    @include button-size($btn-padding-y, $btn-padding-x, $font-size-base, $btn-line-height, $btn-border-radius);
    @include transition(all .2s ease-in-out);

    /*

    tab-focus mixin no longer available in BS4 - it was a webkit workaround, possibly no longer required.

    &,
    &:active,
    &.active {
        &:focus,
        &.focus {
            @include tab-focus();
        }
    }*/

    &:hover,
    &:focus {
        text-decoration: none;
    }
    
    &.focus {
        text-decoration: none;
    }

    &:active,
    &.active {
        background-image: none;
        outline: 0;
        @include box-shadow($btn-active-box-shadow);
    }

    &.disabled,
    &:disabled {
        cursor: $cursor-disabled;
        opacity: .65;
        @include box-shadow(none);
    }
}

@keyframes circleajax {
    0% {
        border-top-color: rgba(100, 100, 100, 1);
        border-right-color: rgba(50, 50, 50, 0.25);
        border-bottom-color: rgba(50, 50, 50, 0.25);
        border-left-color: rgba(50, 50, 50, 0.25);
    }
    25% {
        border-top-color: rgba(50, 50, 50, 0.25);
        border-right-color: rgba(100, 100, 100, 1);
        border-bottom-color: rgba(50, 50, 50, 0.25);
        border-left-color: rgba(50, 50, 50, 0.25);
    }
    50% {
        border-top-color: rgba(50, 50, 50, 0.25);
        border-right-color: rgba(50, 50, 50, 0.25);
        border-bottom-color: rgba(100, 100, 100, 1);
        border-left-color: rgba(50, 50, 50, 0.25);
    }
    75% {
        border-top-color: rgba(50, 50, 50, 0.25);
        border-right-color: rgba(50, 50, 50, 0.25);
        border-bottom-color: rgba(50, 50, 50, 0.25);
        border-left-color: rgba(100, 100, 100, 1);
    }
    100% {
        border-top-color: rgba(100, 100, 100, 1);
        border-right-color: rgba(50, 50, 50, 0.25);
        border-bottom-color: rgba(50, 50, 50, 0.25);
        border-left-color: rgba(50, 50, 50, 0.25);
    }
}

@keyframes circleajaxwhite {
    0% {
        border-top-color: rgba(255, 255, 255, 1);
        border-right-color: rgba(250, 250, 250, 0.5);
        border-bottom-color: rgba(250, 250, 250, 0.5);
        border-left-color: rgba(250, 250, 250, 0.5);
    }
    25% {
        border-top-color: rgba(250, 250, 250, 0.5);
        border-right-color: rgba(255, 255, 255, 1);
        border-bottom-color: rgba(250, 250, 250, 0.5);
        border-left-color: rgba(250, 250, 250, 0.5);
    }
    50% {
        border-top-color: rgba(250, 250, 250, 0.5);
        border-right-color: rgba(250, 250, 250, 0.5);
        border-bottom-color: rgba(255, 255, 255, 1);
        border-left-color: rgba(250, 250, 250, 0.5);
    }
    75% {
        border-top-color: rgba(250, 250, 250, 0.5);
        border-right-color: rgba(250, 250, 250, 0.5);
        border-bottom-color: rgba(250, 250, 250, 0.5);
        border-left-color: rgba(255, 255, 255, 1);
    }
    100% {
        border-top-color: rgba(255, 255, 255, 1);
        border-right-color: rgba(250, 250, 250, 0.5);
        border-bottom-color: rgba(250, 250, 250, 0.5);
        border-left-color: rgba(250, 250, 250, 0.5);
    }
}

@mixin ajaxing($display, $position, $size, $borderwidth) {
    content: '';
    display: $display;
    position: $position;
    width: $size;
    height: $size;
    // The min / max settings are just to override original elements :after sizings if present.
    min-width: $size;
    min-height: $size;
    max-width: $size;
    max-height: $size;
    top: 0;
    left: 0;
    border: solid;
    border-width: $borderwidth;
    border-radius: 50%;
    box-sizing: border-box;
    border-top-color: rgba(50, 50, 50, 1);
    border-right-color: rgba(50, 50, 50, 0.25);
    border-bottom-color: rgba(50, 50, 50, 0.25);
    border-left-color: rgba(50, 50, 50, 0.25);
    animation-name: circleajax;
    animation-duration: 2s;
    animation-iteration-count: infinite;
    animation-timing-function: linear;
}

@mixin ajaxingwhite($display, $position, $size, $borderwidth) {
    @include ajaxing($display, $position, $size, $borderwidth);
    animation-name: circleajaxwhite;
    border-top-color: rgba(255, 255, 255, 1);
    border-right-color: rgba(250, 250, 250, 0.5);
    border-bottom-color: rgba(250, 250, 250, 0.5);
    border-left-color: rgba(250, 250, 250, 0.5);
}
