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Current File : //home/rtorresani/www/vendor/magento/theme-adminhtml-backend/web/mui/clearless/_helpers.less

// /**
//  * Copyright © Magento, Inc. All rights reserved.
//  * See COPYING.txt for license details.
//  */

// ==============================================
// Misc helpers and shortcuts
// ==============================================

// Shortcuts --------------------------------

.filter(@_filter: grayscale(100%)) {
    -webkit-filter: @_filter; // Use in 41 Chrome
    filter: @_filter;
}

.rotate(@_rotation) {
    -webkit-transform: rotate(@_rotation); // Use in 8 Safari
    -ms-transform: rotate(@_rotation); // Use in 9 IE
    transform: rotate(@_rotation);
}

.placeholder(@_color: #ddd) {
    :-moz-placeholder {
        color: @_color;
    }
    ::-webkit-input-placeholder {
        color: @_color;
    }
    :-ms-input-placeholder {
        color: @_color;
    }
}

#gradient {
    .horizontal (@start-color, @end-color) when not (@disable-filters) {
        background-color: @end-color;
        background-repeat: repeat-x;
        background-image: -webkit-linear-gradient(left, @start-color, @end-color); // Use in 4.3 Android
        background-image: -ms-linear-gradient(left, @start-color 0%, @end-color 100%); // Use in 10 IE
        background-image: linear-gradient(left, @start-color, @end-color);
    }
    .horizontal (@start-color, @end-color) when (@disable-filters) {
        background-color: @end-color;
        background-repeat: repeat-x;
        background-image: -webkit-linear-gradient(left, @start-color, @end-color); // Use in 4.3 Android
        background-image: -ms-linear-gradient(left, @start-color 0%, @end-color 100%); // Use in 10 IE
        background-image: linear-gradient(left, @start-color, @end-color);
    }
    .vertical (@start-color, @end-color) when (@disable-filters) {
        background-color: @end-color;
        background-repeat: repeat-x;
        background-image: -webkit-linear-gradient(@start-color, @end-color); // Use in 4.3 Android
        background-image: -ms-linear-gradient(top, @start-color 0%, @end-color 100%); // Use in 10 IE
        background-image: linear-gradient(@start-color, @end-color);
    }
    .vertical (@start-color, @end-color) when not (@disable-filters) {
        background-color: @end-color;
        background-repeat: repeat-x;
        background-image: -webkit-linear-gradient(@start-color, @end-color); // Use in 4.3 Android
        background-image: -ms-linear-gradient(top, @start-color 0%, @end-color 100%); // Use in 10 IE
        background-image: linear-gradient(@start-color, @end-color);
    }
}

// Helpers --------------------------------

.clearfix() when not (@using-ieclasses) {
    &:before,
    &:after {
        content: "";
        display: table;
    }
    &:after {
        clear: both;
    }
}

.clearfix() when (@using-ieclasses) {
    &:before,
    &:after {
        content: "";
        display: table;
    }
    &:after {
        clear: both;
    }
}

.inline-block() when (@using-ieclasses) {
    display: inline-block;
}

.inline-block() when not (@using-ieclasses) {
    display: inline-block;
}

.ir() {
    border: 0;
    font: 0/0 a;
    text-shadow: none;
    color: transparent;
    background-color: transparent;
}

.hidden() {
    display: none !important;
    visibility: hidden;
}

.visually-hidden() {
    border: 0;
    clip: rect(0 0 0 0);
    height: 1px;
    margin: -1px;
    overflow: hidden;
    padding: 0;
    position: absolute;
    width: 1px;
    &.focusable:active,
    &.focusable:focus {
        clip: auto;
        height: auto;
        margin: 0;
        overflow: visible;
        position: static;
        width: auto;
    }
}

.size(@thesize) {
    width: @thesize;
    height: @thesize;
}

.size(@width, @height) {
    width: @width;
    height: @height;
}

// System --------------------------------

.nudge-l( @pos ) when ( @pos = 0 ) {
}

.nudge-l( @pos ) when not ( @pos = 0 ) {
    left: @pos;
}

.nudge-r( @pos ) when ( @pos = 0 ) {
}

.nudge-r( @pos ) when not ( @pos = 0 ) {
    right: @pos;
}

.nudge-t( @pos ) when ( @pos = 0 ) {
}

.nudge-t( @pos ) when not ( @pos = 0 ) {
    top: @pos;
}

.nudge-b( @pos ) when ( @pos = 0 ) {
}

.nudge-b( @pos ) when not ( @pos = 0 ) {
    bottom: @pos;
}