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