@import 'compass';

.a {
    @include transform(rotate(-90deg));
    @include gradient-vertical($start-color: $btn-color, $end-color: darken($btn-color, 12%));
}
.b {
    @include box-shadow(1px 1px 1px rgba(0,0,0,.2));
    @include background-image(linear-gradient(top, rgba(255,255,255,0) 0%,rgba(255,255,255,1) 40%));
}
.c {
    @include border-top-radius(($panel-border-radius - 1));  
}