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