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