.btn    Button
.btn btn-main	Button Main
.btn btn-main arrow	Button Main w/ Arrow
.btn btn-easy	Button Easy
.btn btn-easy arrow	Button Easy w/ Arrow

.img-responsive	Image Responsive

.table table-striped table-bordered	Table Striped & Bordered
.table table-striped	Table Striped
.table table-bordered	Table Bordered
.table default	Table Fancy