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