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