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