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