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