Element block pseudo-element :after generated with transition overflow hidden padding 20px border 0px rgba(0,0,0,1) solid transform cursor default box-sizing content-box font-weight normal float none width 151px line-height 1 background border-radius font-size 16px z-index auto display block height auto position static box-shadow 1px 1px 1px rgba(0,0,0,0.3) text-shadow 1px 1px 1px rgba(0,0,0,0.2) margin 0px