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