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