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