.article { }
.article-header { background:#abbc92; text-align: left; }
.article-body { background:#cfe2ae; }
.article-footer { background:#cfe2ae; text-align: left; }

.img-align-left { float:left; margin-right: 1em; }
.img-align-right { float:right; margin-left: 1em; }

.spacer-5 { height:5px; }
.spacer-10 { height:10px; }
.spacer-20 { height:20px; }
.spacer-30 { height:30px; }
.spacer-40 { height:40px; }
.spacer-50 { height:50px; }
.spacer-60 { height:60px; }
.spacer-70 { height:70px; }
.spacer-80 { height:80px; }
.spacer-90 { height:90px; }
.spacer-100 { height:100px; }