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