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