Element block pseudo-element :after generated with font-size 16px margin 0px position static height auto border-radius cursor default font-weight normal box-sizing content-box transform padding 20px transition line-height 1 float left text-shadow 1px 1px 1px rgba(0,0,0,0.2) width 160px z-index auto display block border 0px rgba(0,0,0,1) solid overflow hidden box-shadow 1px 1px 1px rgba(0,0,0,0.3) background