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