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