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