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