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