Element block pseudo-class :active generated with font-size 16px overflow hidden line-height 1 transition height auto box-sizing content-box position static margin 0px border-radius cursor default text-shadow 1px 1px 1px rgba(0,0,0,0.2) font-weight normal box-shadow 1px 1px 1px rgba(0,0,0,0.3) padding 20px transform z-index auto width 160px float none display block background border 2px rgba(0,0,0,1) solid