Element button pseudo-class :active generated with z-index auto border-radius padding 10px line-height normal cursor pointer margin 5px text-shadow overflow visible transition position static height auto font-size 16px float none width auto box-shadow 1px 1px 1px rgba(0,0,0,0.2) font-weight normal box-sizing content-box border 1px rgba(90,90,90,0) solid background transform display inline-block