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