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