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