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