Element block pseudo-class :active generated with line-height 1 padding 20px width 160px box-sizing content-box border 2px rgba(255,255,255,1) solid transition position static height auto float none transform box-shadow 1px 1px 1px rgba(0,0,0,0.3) cursor default font-size 16px background margin 0px z-index auto text-shadow 1px 1px 1px rgba(0,0,0,0.2) font-weight normal display block border-radius overflow hidden