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