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