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