@keyframes progress-bar-stripes {

from { background-position: $progress-height 0; }
to { background-position: 0 0; }

}

.progress {

display: flex;
height: $progress-height;
overflow: hidden; // force rounded corners by cropping it
font-size: $progress-font-size;
background-color: $progress-bg;
@include border-radius($progress-border-radius);
@include box-shadow($progress-box-shadow);

}

.progress-bar {

display: flex;
flex-direction: column;
justify-content: center;
color: $progress-bar-color;
text-align: center;
background-color: $progress-bar-bg;
@include transition($progress-bar-transition);

}

.progress-bar-striped {

@include gradient-striped();
background-size: $progress-height $progress-height;

}

.progress-bar-animated {

animation: progress-bar-stripes $progress-bar-animation-timing;

}