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