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