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