// Bar animations
// -------------------------

// WebKit
@-webkit-keyframes progress-bar-stripes {
    from  { background-position: 40px 0; }
    to    { background-position: 0 0; }
}

// Spec and IE10+
@keyframes progress-bar-stripes {
    from  { background-position: 40px 0; }
    to    { background-position: 0 0; }
}



// Bar itself
// -------------------------

// Outer container
.progress {
    overflow: hidden;
    height: @line-height-computed;
    margin-bottom: @line-height-computed;
    background-color: @progress-bg;
    border-radius: @border-radius-base;
    .box-shadow(inset 0 1px 2px rgba(0,0,0,.1));
}

// Bar of progress
.progress-bar {
    float: left;
    width: 0%;
    height: 100%;
    font-size: @font-size-small;
    line-height: @line-height-computed;
    color: @progress-bar-color;
    text-align: center;
    background-color: @progress-bar-bg;
    .box-shadow(inset 0 -1px 0 rgba(0,0,0,.15));
    .transition(width .6s ease);
}

// Call animation for the active one
.progress.active .progress-bar {
    .animation(progress-bar-stripes 2s linear infinite);
}



// Variations
// -------------------------

.progress-bar-success {
    background-color: @progress-bar-success-bg;
}

.progress-bar-info {
    background-color: @progress-bar-info-bg;
}

.progress-bar-warning {
    background-color: @progress-bar-warning-bg;
}

.progress-bar-danger {
    background-color: @progress-bar-danger-bg;
}