Element block pseudo-class :active generated with margin 0px transform border 0px rgba(0,0,0,1) solid display block transition line-height 1 z-index auto background padding 20px border-radius height auto overflow hidden font-weight normal text-shadow 1px 1px 1px rgba(0,0,0,0.2) box-sizing content-box cursor default position static font-size 16px width 160px float none box-shadow 1px 1px 1px rgba(0,0,0,0.3)