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