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