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