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