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