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