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