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